WD6 postcode district: Borehamwood and around

WD6 is a postcode district mostly in Hertfordshire, with 1,075 postcodes in use in 6 sectors. It has postcodes in Borehamwood, Elstree and Barnet. It is split between 2 councils: Hertsmere (1,073 postcodes) and Barnet (2). 1,073 are in Hertfordshire. ONS lists no county for the other 2.

Postcodes in use
1,075
Sectors
6
Councils
2 councils
Places
3 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in WD6, by flood risk

Map of every postcode in WD6, by flood risk Of the 1,075 postcodes in WD6 that ONS places, 1 have a home or business at high risk, 5 are at low risk at worst and 1,069 are not on the Environment Agency's at-risk list. Places named: Borehamwood, Radlett, Elstree. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M1A1A5183 WD6 1AA: not on the flood risk listWD6 1AB: not on the flood risk listWD6 1AD: not on the flood risk listWD6 1AE: not on the flood risk listWD6 1AF: not on the flood risk listWD6 1AG: not on the flood risk listWD6 1AH: not on the flood risk listWD6 1AJ: not on the flood risk listWD6 1AN: not on the flood risk listWD6 1AP: not on the flood risk listWD6 1AQ: not on the flood risk listWD6 1AS: not on the flood risk listWD6 1AT: not on the flood risk listWD6 1AU: not on the flood risk listWD6 1AW: not on the flood risk listWD6 1AY: not on the flood risk listWD6 1AZ: not on the flood risk listWD6 1BA: not on the flood risk listWD6 1BB: not on the flood risk listWD6 1BD: not on the flood risk listWD6 1BE: not on the flood risk listWD6 1BF: not on the flood risk listWD6 1BH: not on the flood risk listWD6 1BL: not on the flood risk listWD6 1BN: not on the flood risk listWD6 1BP: not on the flood risk listWD6 1BQ: not on the flood risk listWD6 1BS: not on the flood risk listWD6 1BT: not on the flood risk listWD6 1BU: not on the flood risk listWD6 1BX: not on the flood risk listWD6 1BY: not on the flood risk listWD6 1BZ: not on the flood risk listWD6 1DA: not on the flood risk listWD6 1DB: not on the flood risk listWD6 1DD: not on the flood risk listWD6 1DE: not on the flood risk listWD6 1DF: not on the flood risk listWD6 1DH: not on the flood risk listWD6 1DJ: not on the flood risk listWD6 1DN: not on the flood risk listWD6 1DP: not on the flood risk listWD6 1DR: not on the flood risk listWD6 1DS: not on the flood risk listWD6 1DX: not on the flood risk listWD6 1DY: not on the flood risk listWD6 1EB: not on the flood risk listWD6 1EF: not on the flood risk listWD6 1EH: not on the flood risk listWD6 1EN: not on the flood risk listWD6 1EP: not on the flood risk listWD6 1EQ: not on the flood risk listWD6 1ER: not on the flood risk listWD6 1ES: not on the flood risk listWD6 1ET: not on the flood risk listWD6 1EU: not on the flood risk listWD6 1EX: not on the flood risk listWD6 1EZ: not on the flood risk listWD6 1FJ: not on the flood risk listWD6 1FR: not on the flood risk listWD6 1FT: not on the flood risk listWD6 1FX: not on the flood risk listWD6 1FY: not on the flood risk listWD6 1GB: not on the flood risk listWD6 1GD: not on the flood risk listWD6 1GE: not on the flood risk listWD6 1GF: not on the flood risk listWD6 1GH: not on the flood risk listWD6 1GJ: not on the flood risk listWD6 1GL: not on the flood risk listWD6 1GN: not on the flood risk listWD6 1GP: not on the flood risk listWD6 1GQ: not on the flood risk listWD6 1GR: not on the flood risk listWD6 1GS: not on the flood risk listWD6 1GT: not on the flood risk listWD6 1HA: not on the flood risk listWD6 1HB: not on the flood risk listWD6 1HD: not on the flood risk listWD6 1HE: not on the flood risk listWD6 1HF: not on the flood risk listWD6 1HG: not on the flood risk listWD6 1HH: not on the flood risk listWD6 1HJ: not on the flood risk listWD6 1HL: not on the flood risk listWD6 1HP: not on the flood risk listWD6 1HQ: not on the flood risk listWD6 1HR: not on the flood risk listWD6 1HS: not on the flood risk listWD6 1HT: not on the flood risk listWD6 1HU: not on the flood risk listWD6 1HW: not on the flood risk listWD6 1JD: not on the flood risk listWD6 1JE: not on the flood risk listWD6 1JF: not on the flood risk listWD6 1JG: not on the flood risk listWD6 1JH: not on the flood risk listWD6 1JJ: not on the flood risk listWD6 1JN: not on the flood risk listWD6 1JP: not on the flood risk listWD6 1JQ: not on the flood risk listWD6 1JS: not on the flood risk listWD6 1JT: not on the flood risk listWD6 1JY: not on the flood risk listWD6 1LA: not on the flood risk listWD6 1LB: not on the flood risk listWD6 1LF: not on the flood risk listWD6 1LH: not on the flood risk listWD6 1LL: not on the flood risk listWD6 1LP: not on the flood risk listWD6 1LT: not on the flood risk listWD6 1LZ: not on the flood risk listWD6 1NA: not on the flood risk listWD6 1NF: not on the flood risk listWD6 1NJ: not on the flood risk listWD6 1NL: not on the flood risk listWD6 1NN: not on the flood risk listWD6 1NP: not on the flood risk listWD6 1NR: not on the flood risk listWD6 1NU: not on the flood risk listWD6 1NW: not on the flood risk listWD6 1NX: not on the flood risk listWD6 1NY: not on the flood risk listWD6 1NZ: not on the flood risk listWD6 1PA: not on the flood risk listWD6 1PB: not on the flood risk listWD6 1PD: not on the flood risk listWD6 1PE: not on the flood risk listWD6 1PF: not on the flood risk listWD6 1PH: not on the flood risk listWD6 1PJ: not on the flood risk listWD6 1PL: not on the flood risk listWD6 1PN: not on the flood risk listWD6 1PQ: not on the flood risk listWD6 1PS: not on the flood risk listWD6 1PT: not on the flood risk listWD6 1PW: not on the flood risk listWD6 1QA: not on the flood risk listWD6 1QB: not on the flood risk listWD6 1QD: not on the flood risk listWD6 1QE: not on the flood risk listWD6 1QF: not on the flood risk listWD6 1QG: not on the flood risk listWD6 1QH: not on the flood risk listWD6 1QJ: not on the flood risk listWD6 1QL: not on the flood risk listWD6 1QN: not on the flood risk listWD6 1QP: not on the flood risk listWD6 1QQ: not on the flood risk listWD6 1QR: not on the flood risk listWD6 1QS: not on the flood risk listWD6 1QT: not on the flood risk listWD6 1QU: not on the flood risk listWD6 1QW: not on the flood risk listWD6 1QX: not on the flood risk listWD6 1QY: not on the flood risk listWD6 1RB: not on the flood risk listWD6 1RD: not on the flood risk listWD6 1RE: not on the flood risk listWD6 1RF: not on the flood risk listWD6 1RG: not on the flood risk listWD6 1RH: not on the flood risk listWD6 1RJ: not on the flood risk listWD6 1RL: not on the flood risk listWD6 1RN: not on the flood risk listWD6 1RP: not on the flood risk listWD6 1RQ: not on the flood risk listWD6 1RR: not on the flood risk listWD6 1RS: not on the flood risk listWD6 1RU: not on the flood risk listWD6 1SA: not on the flood risk listWD6 1SB: not on the flood risk listWD6 1SD: not on the flood risk listWD6 1SE: not on the flood risk listWD6 1SF: not on the flood risk listWD6 1SH: not on the flood risk listWD6 1SP: not on the flood risk listWD6 1SR: not on the flood risk listWD6 1SS: not on the flood risk listWD6 1ST: not on the flood risk listWD6 1SU: not on the flood risk listWD6 1SX: not on the flood risk listWD6 1SY: not on the flood risk listWD6 1SZ: not on the flood risk listWD6 1TD: not on the flood risk listWD6 1TF: not on the flood risk listWD6 1TG: not on the flood risk listWD6 1TH: not on the flood risk listWD6 1TJ: not on the flood risk listWD6 1TL: not on the flood risk listWD6 1TN: not on the flood risk listWD6 1TP: not on the flood risk listWD6 1TR: not on the flood risk listWD6 1TT: not on the flood risk listWD6 1TW: not on the flood risk listWD6 1UA: not on the flood risk listWD6 1UD: not on the flood risk listWD6 1UE: not on the flood risk listWD6 1UF: not on the flood risk listWD6 1UG: not on the flood risk listWD6 1UH: not on the flood risk listWD6 1UJ: not on the flood risk listWD6 1UL: not on the flood risk listWD6 1UP: not on the flood risk listWD6 1UQ: not on the flood risk listWD6 1UR: not on the flood risk listWD6 1US: not on the flood risk listWD6 1UT: not on the flood risk listWD6 1UU: not on the flood risk listWD6 1UX: not on the flood risk listWD6 1UY: not on the flood risk listWD6 1UZ: not on the flood risk listWD6 1WA: not on the flood risk listWD6 1WG: not on the flood risk listWD6 1XA: not on the flood risk listWD6 1XB: not on the flood risk listWD6 1XN: not on the flood risk listWD6 2AA: not on the flood risk listWD6 2AB: not on the flood risk listWD6 2AE: not on the flood risk listWD6 2AF: not on the flood risk listWD6 2AH: not on the flood risk listWD6 2AL: not on the flood risk listWD6 2AP: not on the flood risk listWD6 2AR: not on the flood risk listWD6 2AS: not on the flood risk listWD6 2AT: not on the flood risk listWD6 2AU: not on the flood risk listWD6 2BA: not on the flood risk listWD6 2BB: not on the flood risk listWD6 2BD: not on the flood risk listWD6 2BE: not on the flood risk listWD6 2BH: not on the flood risk listWD6 2BJ: not on the flood risk listWD6 2BN: not on the flood risk listWD6 2BQ: not on the flood risk listWD6 2BT: not on the flood risk listWD6 2BW: not on the flood risk listWD6 2BX: not on the flood risk listWD6 2BY: not on the flood risk listWD6 2BZ: not on the flood risk listWD6 2DA: not on the flood risk listWD6 2DB: not on the flood risk listWD6 2DD: not on the flood risk listWD6 2DE: not on the flood risk listWD6 2DF: not on the flood risk listWD6 2DG: not on the flood risk listWD6 2DH: not on the flood risk listWD6 2DJ: not on the flood risk listWD6 2DL: not on the flood risk listWD6 2DN: not on the flood risk listWD6 2DP: not on the flood risk listWD6 2DQ: not on the flood risk listWD6 2DR: not on the flood risk listWD6 2DS: not on the flood risk listWD6 2DT: not on the flood risk listWD6 2DU: not on the flood risk listWD6 2DW: not on the flood risk listWD6 2DX: not on the flood risk listWD6 2DY: not on the flood risk listWD6 2DZ: not on the flood risk listWD6 2EA: not on the flood risk listWD6 2EB: not on the flood risk listWD6 2ED: not on the flood risk listWD6 2EF: not on the flood risk listWD6 2EG: not on the flood risk listWD6 2EH: not on the flood risk listWD6 2EJ: not on the flood risk listWD6 2EN: not on the flood risk listWD6 2EP: not on the flood risk listWD6 2ER: not on the flood risk listWD6 2ES: not on the flood risk listWD6 2EU: not on the flood risk listWD6 2EW: not on the flood risk listWD6 2EY: not on the flood risk listWD6 2EZ: not on the flood risk listWD6 2FA: not on the flood risk listWD6 2FB: not on the flood risk listWD6 2FD: not on the flood risk listWD6 2FE: not on the flood risk listWD6 2FF: not on the flood risk listWD6 2FH: not on the flood risk listWD6 2FJ: not on the flood risk listWD6 2FS: not on the flood risk listWD6 2FT: not on the flood risk listWD6 2FU: not on the flood risk listWD6 2FW: not on the flood risk listWD6 2FX: not on the flood risk listWD6 2FY: not on the flood risk listWD6 2FZ: not on the flood risk listWD6 2GB: not on the flood risk listWD6 2HA: not on the flood risk listWD6 2HB: not on the flood risk listWD6 2HD: not on the flood risk listWD6 2HE: not on the flood risk listWD6 2HF: not on the flood risk listWD6 2HG: not on the flood risk listWD6 2HH: not on the flood risk listWD6 2HN: not on the flood risk listWD6 2HQ: not on the flood risk listWD6 2HS: not on the flood risk listWD6 2HT: not on the flood risk listWD6 2HU: not on the flood risk listWD6 2HX: not on the flood risk listWD6 2HY: not on the flood risk listWD6 2JA: not on the flood risk listWD6 2JB: not on the flood risk listWD6 2JD: not on the flood risk listWD6 2JE: not on the flood risk listWD6 2JF: not on the flood risk listWD6 2JG: not on the flood risk listWD6 2JH: not on the flood risk listWD6 2JJ: not on the flood risk listWD6 2JL: not on the flood risk listWD6 2JN: not on the flood risk listWD6 2JP: not on the flood risk listWD6 2JQ: not on the flood risk listWD6 2JR: not on the flood risk listWD6 2JS: not on the flood risk listWD6 2JT: not on the flood risk listWD6 2JU: not on the flood risk listWD6 2JW: not on the flood risk listWD6 2LA: not on the flood risk listWD6 2LB: not on the flood risk listWD6 2LE: not on the flood risk listWD6 2LF: not on the flood risk listWD6 2LG: not on the flood risk listWD6 2LH: not on the flood risk listWD6 2LJ: not on the flood risk listWD6 2LN: not on the flood risk listWD6 2LP: not on the flood risk listWD6 2LQ: not on the flood risk listWD6 2LR: not on the flood risk listWD6 2LS: not on the flood risk listWD6 2LT: not on the flood risk listWD6 2LU: not on the flood risk listWD6 2LW: not on the flood risk listWD6 2LX: not on the flood risk listWD6 2LY: not on the flood risk listWD6 2LZ: not on the flood risk listWD6 2NA: not on the flood risk listWD6 2ND: not on the flood risk listWD6 2NE: not on the flood risk listWD6 2NH: not on the flood risk listWD6 2NJ: not on the flood risk listWD6 2NQ: not on the flood risk listWD6 2NT: not on the flood risk listWD6 2NU: not on the flood risk listWD6 2NY: not on the flood risk listWD6 2PA: not on the flood risk listWD6 2PB: not on the flood risk listWD6 2PD: not on the flood risk listWD6 2PE: not on the flood risk listWD6 2PH: not on the flood risk listWD6 2PJ: not on the flood risk listWD6 2PL: not on the flood risk listWD6 2PN: not on the flood risk listWD6 2PP: not on the flood risk listWD6 2PS: not on the flood risk listWD6 2PT: not on the flood risk listWD6 2PU: not on the flood risk listWD6 2PX: not on the flood risk listWD6 2PY: not on the flood risk listWD6 2PZ: not on the flood risk listWD6 2QH: not on the flood risk listWD6 2QJ: not on the flood risk listWD6 2QL: not on the flood risk listWD6 2QN: not on the flood risk listWD6 2QP: not on the flood risk listWD6 2QQ: not on the flood risk listWD6 2QR: not on the flood risk listWD6 2QS: not on the flood risk listWD6 2QT: not on the flood risk listWD6 2QU: not on the flood risk listWD6 2QW: not on the flood risk listWD6 2QX: not on the flood risk listWD6 2QY: not on the flood risk listWD6 2QZ: not on the flood risk listWD6 2RA: not on the flood risk listWD6 2RB: not on the flood risk listWD6 2RD: not on the flood risk listWD6 2RN: not on the flood risk listWD6 2RP: not on the flood risk listWD6 2RW: not on the flood risk listWD6 2SA: not on the flood risk listWD6 2SB: not on the flood risk listWD6 2SD: not on the flood risk listWD6 2SE: not on the flood risk listWD6 2SF: not on the flood risk listWD6 2SG: not on the flood risk listWD6 2SH: not on the flood risk listWD6 2SJ: not on the flood risk listWD6 2SL: not on the flood risk listWD6 2SN: not on the flood risk listWD6 2SQ: not on the flood risk listWD6 2SR: not on the flood risk listWD6 2SS: not on the flood risk listWD6 2ST: not on the flood risk listWD6 2SU: not on the flood risk listWD6 2SW: not on the flood risk listWD6 2SX: not on the flood risk listWD6 2TA: not on the flood risk listWD6 2TB: not on the flood risk listWD6 2XX: not on the flood risk listWD6 3AA: not on the flood risk listWD6 3AB: not on the flood risk listWD6 3AD: not on the flood risk listWD6 3AE: not on the flood risk listWD6 3AF: not on the flood risk listWD6 3AG: not on the flood risk listWD6 3AH: not on the flood risk listWD6 3AJ: not on the flood risk listWD6 3AL: not on the flood risk listWD6 3AN: not on the flood risk listWD6 3AQ: not on the flood risk listWD6 3AR: not on the flood risk listWD6 3AS: not on the flood risk listWD6 3AT: not on the flood risk listWD6 3AZ: not on the flood risk listWD6 3BA: not on the flood risk listWD6 3BD: not on the flood risk listWD6 3BE: not on the flood risk listWD6 3BH: not on the flood risk listWD6 3BJ: not on the flood risk listWD6 3BL: not on the flood risk listWD6 3BT: not on the flood risk listWD6 3BX: not on the flood risk listWD6 3BY: not on the flood risk listWD6 3BZ: not on the flood risk listWD6 3DB: not on the flood risk listWD6 3DD: not on the flood risk listWD6 3DE: not on the flood risk listWD6 3DG: not on the flood risk listWD6 3DH: not on the flood risk listWD6 3DJ: not on the flood risk listWD6 3DL: not on the flood risk listWD6 3DN: not on the flood risk listWD6 3DP: not on the flood risk listWD6 3DQ: not on the flood risk listWD6 3DR: not on the flood risk listWD6 3DS: not on the flood risk listWD6 3DU: not on the flood risk listWD6 3DW: not on the flood risk listWD6 3EB: not on the flood risk listWD6 3EE: not on the flood risk listWD6 3EG: not on the flood risk listWD6 3EH: not on the flood risk listWD6 3EJ: not on the flood risk listWD6 3EL: not on the flood risk listWD6 3EN: not on the flood risk listWD6 3EP: not on the flood risk listWD6 3EU: not on the flood risk listWD6 3EW: not on the flood risk listWD6 3FE: not on the flood risk listWD6 3FF: not on the flood risk listWD6 3FG: not on the flood risk listWD6 3FH: not on the flood risk listWD6 3FL: not on the flood risk listWD6 3FN: not on the flood risk listWD6 3FQ: not on the flood risk listWD6 3FR: not on the flood risk listWD6 3FS: not on the flood risk listWD6 3FT: not on the flood risk listWD6 3FU: not on the flood risk listWD6 3GA: not on the flood risk listWD6 3HB: not on the flood risk listWD6 3HE: not on the flood risk listWD6 3HF: not on the flood risk listWD6 3HG: not on the flood risk listWD6 3HH: not on the flood risk listWD6 3HL: not on the flood risk listWD6 3HN: not on the flood risk listWD6 3HP: not on the flood risk listWD6 3HR: not on the flood risk listWD6 3HS: not on the flood risk listWD6 3HT: not on the flood risk listWD6 3HU: not on the flood risk listWD6 3HW: not on the flood risk listWD6 3HX: not on the flood risk listWD6 3HY: not on the flood risk listWD6 3HZ: not on the flood risk listWD6 3JA: not on the flood risk listWD6 3JB: not on the flood risk listWD6 3JD: not on the flood risk listWD6 3JE: not on the flood risk listWD6 3JF: not on the flood risk listWD6 3JG: not on the flood risk listWD6 3JH: not on the flood risk listWD6 3JJ: not on the flood risk listWD6 3JL: not on the flood risk listWD6 3JN: not on the flood risk listWD6 3JQ: not on the flood risk listWD6 3JR: not on the flood risk listWD6 3JS: not on the flood risk listWD6 3JT: not on the flood risk listWD6 3JU: not on the flood risk listWD6 3JW: not on the flood risk listWD6 3JX: not on the flood risk listWD6 3JY: not on the flood risk listWD6 3JZ: not on the flood risk listWD6 3LA: not on the flood risk listWD6 3LB: not on the flood risk listWD6 3LD: not on the flood risk listWD6 3LE: not on the flood risk listWD6 3LF: not on the flood risk listWD6 3LG: not on the flood risk listWD6 3LH: not on the flood risk listWD6 3LL: not on the flood risk listWD6 3LS: not on the flood risk listWD6 3LU: not on the flood risk listWD6 3LX: not on the flood risk listWD6 3LY: not on the flood risk listWD6 3LZ: not on the flood risk listWD6 3NA: not on the flood risk listWD6 3NB: not on the flood risk listWD6 3ND: not on the flood risk listWD6 3NF: not on the flood risk listWD6 3NH: not on the flood risk listWD6 3NJ: not on the flood risk listWD6 3NL: not on the flood risk listWD6 3NN: not on the flood risk listWD6 3NP: not on the flood risk listWD6 3NQ: not on the flood risk listWD6 3NR: not on the flood risk listWD6 3NS: not on the flood risk listWD6 3NY: not on the flood risk listWD6 3PD: not on the flood risk listWD6 3PE: not on the flood risk listWD6 3PH: not on the flood risk listWD6 3PJ: not on the flood risk listWD6 3PL: not on the flood risk listWD6 3PN: not on the flood risk listWD6 3PP: not on the flood risk listWD6 3PR: not on the flood risk listWD6 3PS: not on the flood risk listWD6 3PT: not on the flood risk listWD6 3PU: not on the flood risk listWD6 3PW: not on the flood risk listWD6 3PX: not on the flood risk listWD6 3PY: not on the flood risk listWD6 3PZ: not on the flood risk listWD6 3QF: not on the flood risk listWD6 3QH: not on the flood risk listWD6 3QJ: not on the flood risk listWD6 3QL: not on the flood risk listWD6 3QQ: not on the flood risk listWD6 3QU: not on the flood risk listWD6 3QX: not on the flood risk listWD6 3QY: not on the flood risk listWD6 3QZ: not on the flood risk listWD6 3RA: not on the flood risk listWD6 3RD: not on the flood risk listWD6 3RE: not on the flood risk listWD6 3RG: not on the flood risk listWD6 3RH: not on the flood risk listWD6 3RL: not on the flood risk listWD6 3RQ: not on the flood risk listWD6 3RY: not on the flood risk listWD6 3RZ: not on the flood risk listWD6 3SA: not on the flood risk listWD6 3SB: not on the flood risk listWD6 3SE: not on the flood risk listWD6 3SF: not on the flood risk listWD6 3SJ: not on the flood risk listWD6 3SL: not on the flood risk listWD6 3SR: not on the flood risk listWD6 3SS: not on the flood risk listWD6 3SU: not on the flood risk listWD6 3SW: not on the flood risk listWD6 3SY: not on the flood risk listWD6 3SZ: not on the flood risk listWD6 3TH: not on the flood risk listWD6 3TJ: not on the flood risk listWD6 3TN: not on the flood risk listWD6 4AA: not on the flood risk listWD6 4AE: not on the flood risk listWD6 4AF: not on the flood risk listWD6 4AG: not on the flood risk listWD6 4AJ: not on the flood risk listWD6 4AL: not on the flood risk listWD6 4AP: not on the flood risk listWD6 4AQ: not on the flood risk listWD6 4AS: not on the flood risk listWD6 4AT: not on the flood risk listWD6 4AU: not on the flood risk listWD6 4AW: not on the flood risk listWD6 4AY: not on the flood risk listWD6 4AZ: not on the flood risk listWD6 4BA: not on the flood risk listWD6 4BD: not on the flood risk listWD6 4BE: not on the flood risk listWD6 4BF: not on the flood risk listWD6 4BG: not on the flood risk listWD6 4BH: not on the flood risk listWD6 4BJ: not on the flood risk listWD6 4BP: not on the flood risk listWD6 4BQ: not on the flood risk listWD6 4BS: not on the flood risk listWD6 4BT: not on the flood risk listWD6 4BU: not on the flood risk listWD6 4BW: not on the flood risk listWD6 4BX: not on the flood risk listWD6 4DD: not on the flood risk listWD6 4DE: not on the flood risk listWD6 4DG: not on the flood risk listWD6 4DH: not on the flood risk listWD6 4DT: not on the flood risk listWD6 4DU: not on the flood risk listWD6 4DY: not on the flood risk listWD6 4EA: not on the flood risk listWD6 4EB: not on the flood risk listWD6 4EE: not on the flood risk listWD6 4EF: not on the flood risk listWD6 4EG: not on the flood risk listWD6 4EJ: not on the flood risk listWD6 4EL: not on the flood risk listWD6 4EN: not on the flood risk listWD6 4EP: not on the flood risk listWD6 4EQ: not on the flood risk listWD6 4ER: not on the flood risk listWD6 4ES: not on the flood risk listWD6 4ET: not on the flood risk listWD6 4EU: not on the flood risk listWD6 4EW: not on the flood risk listWD6 4EX: not on the flood risk listWD6 4EY: not on the flood risk listWD6 4HA: not on the flood risk listWD6 4HB: not on the flood risk listWD6 4HN: not on the flood risk listWD6 4HP: not on the flood risk listWD6 4HT: not on the flood risk listWD6 4HY: not on the flood risk listWD6 4JA: not on the flood risk listWD6 4JB: not on the flood risk listWD6 4JE: not on the flood risk listWD6 4JP: not on the flood risk listWD6 4JW: not on the flood risk listWD6 4JX: not on the flood risk listWD6 4LA: not on the flood risk listWD6 4LB: not on the flood risk listWD6 4LD: not on the flood risk listWD6 4LE: not on the flood risk listWD6 4LF: not on the flood risk listWD6 4LG: not on the flood risk listWD6 4LH: not on the flood risk listWD6 4LJ: not on the flood risk listWD6 4LL: not on the flood risk listWD6 4LN: not on the flood risk listWD6 4LQ: not on the flood risk listWD6 4LW: not on the flood risk listWD6 4LY: not on the flood risk listWD6 4LZ: not on the flood risk listWD6 4NA: not on the flood risk listWD6 4NB: not on the flood risk listWD6 4ND: not on the flood risk listWD6 4NE: not on the flood risk listWD6 4NF: not on the flood risk listWD6 4NG: not on the flood risk listWD6 4NH: not on the flood risk listWD6 4NN: not on the flood risk listWD6 4NP: not on the flood risk listWD6 4NQ: not on the flood risk listWD6 4NR: not on the flood risk listWD6 4NS: not on the flood risk listWD6 4NT: not on the flood risk listWD6 4NW: not on the flood risk listWD6 4NX: not on the flood risk listWD6 4NY: not on the flood risk listWD6 4NZ: not on the flood risk listWD6 4PA: not on the flood risk listWD6 4PB: not on the flood risk listWD6 4PD: not on the flood risk listWD6 4PE: not on the flood risk listWD6 4PF: not on the flood risk listWD6 4PG: not on the flood risk listWD6 4PL: not on the flood risk listWD6 4PP: not on the flood risk listWD6 4PQ: not on the flood risk listWD6 4PR: not on the flood risk listWD6 4PS: not on the flood risk listWD6 4PT: not on the flood risk listWD6 4PX: not on the flood risk listWD6 4PY: not on the flood risk listWD6 4PZ: not on the flood risk listWD6 4QA: not on the flood risk listWD6 4QB: not on the flood risk listWD6 4QD: not on the flood risk listWD6 4QE: not on the flood risk listWD6 4QG: not on the flood risk listWD6 4QH: not on the flood risk listWD6 4QJ: not on the flood risk listWD6 4QL: not on the flood risk listWD6 4QQ: not on the flood risk listWD6 4QS: not on the flood risk listWD6 4QT: not on the flood risk listWD6 4QU: not on the flood risk listWD6 4QW: not on the flood risk listWD6 4QX: not on the flood risk listWD6 4QY: not on the flood risk listWD6 4QZ: not on the flood risk listWD6 4RA: not on the flood risk listWD6 4RB: not on the flood risk listWD6 4RD: not on the flood risk listWD6 4RE: not on the flood risk listWD6 4RJ: not on the flood risk listWD6 4RN: not on the flood risk listWD6 4RQ: not on the flood risk listWD6 4RR: not on the flood risk listWD6 4RS: not on the flood risk listWD6 4RT: not on the flood risk listWD6 4SD: not on the flood risk listWD6 4SH: not on the flood risk listWD6 4SJ: not on the flood risk listWD6 4SL: not on the flood risk listWD6 4SN: not on the flood risk listWD6 4SP: not on the flood risk listWD6 4SR: not on the flood risk listWD6 4SS: not on the flood risk listWD6 4SU: not on the flood risk listWD6 4SX: not on the flood risk listWD6 4TB: not on the flood risk listWD6 4TD: not on the flood risk listWD6 4TE: not on the flood risk listWD6 4TG: not on the flood risk listWD6 4TH: not on the flood risk listWD6 4TJ: not on the flood risk listWD6 4TL: not on the flood risk listWD6 4TP: not on the flood risk listWD6 4TQ: not on the flood risk listWD6 4TR: not on the flood risk listWD6 4TS: not on the flood risk listWD6 4TW: not on the flood risk listWD6 4TX: not on the flood risk listWD6 4TZ: not on the flood risk listWD6 4UA: not on the flood risk listWD6 4UB: not on the flood risk listWD6 4UD: not on the flood risk listWD6 4UE: not on the flood risk listWD6 5AA: not on the flood risk listWD6 5AB: not on the flood risk listWD6 5AD: not on the flood risk listWD6 5AE: not on the flood risk listWD6 5AF: not on the flood risk listWD6 5AG: not on the flood risk listWD6 5AH: not on the flood risk listWD6 5AJ: not on the flood risk listWD6 5AL: not on the flood risk listWD6 5AQ: not on the flood risk listWD6 5AU: not on the flood risk listWD6 5AX: not on the flood risk listWD6 5AY: not on the flood risk listWD6 5BA: not on the flood risk listWD6 5BB: not on the flood risk listWD6 5BD: not on the flood risk listWD6 5BE: not on the flood risk listWD6 5BJ: not on the flood risk listWD6 5BL: not on the flood risk listWD6 5BN: not on the flood risk listWD6 5BP: not on the flood risk listWD6 5BS: not on the flood risk listWD6 5BU: not on the flood risk listWD6 5BX: not on the flood risk listWD6 5BY: not on the flood risk listWD6 5DA: not on the flood risk listWD6 5DB: not on the flood risk listWD6 5DD: not on the flood risk listWD6 5DE: not on the flood risk listWD6 5DF: not on the flood risk listWD6 5DG: not on the flood risk listWD6 5DL: not on the flood risk listWD6 5DN: not on the flood risk listWD6 5DP: not on the flood risk listWD6 5DQ: not on the flood risk listWD6 5DR: not on the flood risk listWD6 5DS: not on the flood risk listWD6 5DU: not on the flood risk listWD6 5DW: not on the flood risk listWD6 5DY: not on the flood risk listWD6 5DZ: not on the flood risk listWD6 5EB: not on the flood risk listWD6 5ED: not on the flood risk listWD6 5EE: not on the flood risk listWD6 5EF: not on the flood risk listWD6 5EH: not on the flood risk listWD6 5EJ: not on the flood risk listWD6 5EL: not on the flood risk listWD6 5EN: not on the flood risk listWD6 5EP: not on the flood risk listWD6 5EQ: not on the flood risk listWD6 5ES: not on the flood risk listWD6 5ET: not on the flood risk listWD6 5EU: not on the flood risk listWD6 5EW: not on the flood risk listWD6 5EX: not on the flood risk listWD6 5EY: not on the flood risk listWD6 5FD: not on the flood risk listWD6 5FE: not on the flood risk listWD6 5FF: not on the flood risk listWD6 5FG: not on the flood risk listWD6 5FJ: not on the flood risk listWD6 5FP: not on the flood risk listWD6 5FQ: not on the flood risk listWD6 5FR: not on the flood risk listWD6 5FS: not on the flood risk listWD6 5HA: not on the flood risk listWD6 5HB: not on the flood risk listWD6 5HD: not on the flood risk listWD6 5HE: not on the flood risk listWD6 5HG: not on the flood risk listWD6 5HH: not on the flood risk listWD6 5HJ: not on the flood risk listWD6 5HL: not on the flood risk listWD6 5HN: not on the flood risk listWD6 5HP: not on the flood risk listWD6 5HQ: not on the flood risk listWD6 5HU: not on the flood risk listWD6 5HW: not on the flood risk listWD6 5HX: not on the flood risk listWD6 5HY: not on the flood risk listWD6 5HZ: not on the flood risk listWD6 5JA: not on the flood risk listWD6 5JB: not on the flood risk listWD6 5JD: not on the flood risk listWD6 5JE: not on the flood risk listWD6 5JF: not on the flood risk listWD6 5JH: not on the flood risk listWD6 5JJ: not on the flood risk listWD6 5JL: not on the flood risk listWD6 5JN: not on the flood risk listWD6 5JP: not on the flood risk listWD6 5JQ: not on the flood risk listWD6 5JR: not on the flood risk listWD6 5JS: not on the flood risk listWD6 5JT: not on the flood risk listWD6 5JU: not on the flood risk listWD6 5JW: not on the flood risk listWD6 5JX: not on the flood risk listWD6 5JY: not on the flood risk listWD6 5JZ: not on the flood risk listWD6 5LA: not on the flood risk listWD6 5LB: not on the flood risk listWD6 5LD: not on the flood risk listWD6 5LE: not on the flood risk listWD6 5LF: not on the flood risk listWD6 5LG: not on the flood risk listWD6 5LH: not on the flood risk listWD6 5LJ: not on the flood risk listWD6 5LL: not on the flood risk listWD6 5LN: not on the flood risk listWD6 5LP: not on the flood risk listWD6 5LQ: not on the flood risk listWD6 5LR: not on the flood risk listWD6 5LS: not on the flood risk listWD6 5LT: not on the flood risk listWD6 5LU: not on the flood risk listWD6 5LW: not on the flood risk listWD6 5LX: not on the flood risk listWD6 5LY: not on the flood risk listWD6 5NA: not on the flood risk listWD6 5NB: not on the flood risk listWD6 5ND: not on the flood risk listWD6 5NE: not on the flood risk listWD6 5NF: not on the flood risk listWD6 5NG: not on the flood risk listWD6 5NH: not on the flood risk listWD6 5NJ: not on the flood risk listWD6 5NL: not on the flood risk listWD6 5NN: not on the flood risk listWD6 5NP: not on the flood risk listWD6 5NQ: not on the flood risk listWD6 5NS: not on the flood risk listWD6 5NT: not on the flood risk listWD6 5NU: not on the flood risk listWD6 5NW: not on the flood risk listWD6 5NX: not on the flood risk listWD6 5NY: not on the flood risk listWD6 5NZ: not on the flood risk listWD6 5PA: not on the flood risk listWD6 5PB: not on the flood risk listWD6 5PD: not on the flood risk listWD6 5PE: not on the flood risk listWD6 5PF: not on the flood risk listWD6 5PG: not on the flood risk listWD6 5PH: not on the flood risk listWD6 5PJ: not on the flood risk listWD6 5PL: not on the flood risk listWD6 5PN: not on the flood risk listWD6 5PP: not on the flood risk listWD6 5PQ: not on the flood risk listWD6 5PR: not on the flood risk listWD6 5PS: not on the flood risk listWD6 5PT: not on the flood risk listWD6 5PW: not on the flood risk listWD6 5PX: not on the flood risk listWD6 5PY: not on the flood risk listWD6 5PZ: not on the flood risk listWD6 5QA: not on the flood risk listWD6 5QB: not on the flood risk listWD6 5QD: not on the flood risk listWD6 5QE: not on the flood risk listWD6 5QF: not on the flood risk listWD6 5QG: not on the flood risk listWD6 5QH: not on the flood risk listWD6 5QJ: not on the flood risk listWD6 5QL: not on the flood risk listWD6 5QP: not on the flood risk listWD6 5QR: not on the flood risk listWD6 5QS: not on the flood risk listWD6 5QU: not on the flood risk listWD6 5QX: not on the flood risk listWD6 5QY: not on the flood risk listWD6 5QZ: not on the flood risk listWD6 5RB: not on the flood risk listWD6 5RD: not on the flood risk listWD6 5RE: not on the flood risk listWD6 5RF: not on the flood risk listWD6 5RG: not on the flood risk listWD6 5RH: not on the flood risk listWD6 5RJ: not on the flood risk listWD6 5RL: not on the flood risk listWD6 5RT: not on the flood risk listWD6 5RU: not on the flood risk listWD6 5RW: not on the flood risk listWD6 5RX: not on the flood risk listWD6 5RY: not on the flood risk listWD6 5RZ: not on the flood risk listWD6 3BS: low flood risk at worstWD6 4JN: low flood risk at worstWD6 4JY: low flood risk at worstWD6 4JZ: low flood risk at worstWD6 4TF: low flood risk at worstWD6 5PU: high flood risk BorehamwoodRadlettElstree Map of every postcode in WD6, by flood risk Of the 1,075 postcodes in WD6 that ONS places, 1 have a home or business at high risk, 5 are at low risk at worst and 1,069 are not on the Environment Agency's at-risk list. Places named: Borehamwood, Radlett, Elstree. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. BorehamwoodRadlettElstree
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 5
  • At very low risk only: 0
  • Not on the at-risk list: 1,069

Of the 1,075 postcodes in WD6 that ONS places, 1 have a home or business at high risk, 5 are at low risk at worst and 1,069 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.6575, longitude -0.2756. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What broadband can you get in WD6?

Ofcom reports on 1,022 of the 1,075 postcodes in WD6. At 800 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit800 of 1,022
Postcodes where every home can get superfast964 of 1,022

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is WD6 at risk of flooding?

6 of the 1,075 postcodes in WD6 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 2 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 6 of 1,075 postcodes High: 2Low: 20

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in WD6?

Homes in WD6 sold for a typical £448,000 in the 12 months to August 2026, across 290 sales, down 3.7% on the 12 months before, HM Land Registry's figures show.

£448,000 typical price, the 12 months to August 2026
12 months to August 2025
£465,000
12 months to August 2026
£448,000

▼ down 3.7% on the 12 months before

Detached£1,117,500 18 sales
Semi-detached£573,500 80 sales
Terraced£455,000 106 sales
Flat or maisonette£308,750 86 sales

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in WD6

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in WD6

Towns and villages with postcodes in WD6, and how many each has here.

Who covers WD6

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Hertsmere1,073
  • Chipping Barnet2

Police force areas

  • Hertfordshire1,073
  • Metropolitan Police2

Next to WD6

"Next to" is by number: the districts before and after WD6 in the WD area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.