W1K postcode district: City of Westminster and around

W1K is a postcode district in England, with 878 postcodes in use in 7 sectors. It has postcodes in City of Westminster. Its council is Westminster.

Postcodes in use
878
Sectors
7
Council
Westminster
Places
City of Westminster

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

Every postcode in W1K, by flood risk

Map of every postcode in W1K, by flood risk Of the 878 postcodes in W1K that ONS places, 878 are not on the Environment Agency's at-risk list. Places named: City of Westminster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4202 W1K 1AB: not on the flood risk listW1K 1AE: not on the flood risk listW1K 1AF: not on the flood risk listW1K 1AG: not on the flood risk listW1K 1AH: not on the flood risk listW1K 1AL: not on the flood risk listW1K 1AN: not on the flood risk listW1K 1AR: not on the flood risk listW1K 1AU: not on the flood risk listW1K 1AW: not on the flood risk listW1K 1AX: not on the flood risk listW1K 1AY: not on the flood risk listW1K 1BB: not on the flood risk listW1K 1BD: not on the flood risk listW1K 1BE: not on the flood risk listW1K 1BH: not on the flood risk listW1K 1BL: not on the flood risk listW1K 1DB: not on the flood risk listW1K 1DF: not on the flood risk listW1K 1DG: not on the flood risk listW1K 1DH: not on the flood risk listW1K 1DJ: not on the flood risk listW1K 1DL: not on the flood risk listW1K 1DN: not on the flood risk listW1K 1DP: not on the flood risk listW1K 1DR: not on the flood risk listW1K 1DS: not on the flood risk listW1K 1DW: not on the flood risk listW1K 1HA: not on the flood risk listW1K 1HF: not on the flood risk listW1K 1HG: not on the flood risk listW1K 1HH: not on the flood risk listW1K 1HJ: not on the flood risk listW1K 1HN: not on the flood risk listW1K 1HP: not on the flood risk listW1K 1HW: not on the flood risk listW1K 1JA: not on the flood risk listW1K 1JB: not on the flood risk listW1K 1JE: not on the flood risk listW1K 1JF: not on the flood risk listW1K 1JG: not on the flood risk listW1K 1JH: not on the flood risk listW1K 1JJ: not on the flood risk listW1K 1LB: not on the flood risk listW1K 1LN: not on the flood risk listW1K 1NB: not on the flood risk listW1K 1ND: not on the flood risk listW1K 1PN: not on the flood risk listW1K 1PR: not on the flood risk listW1K 1PW: not on the flood risk listW1K 1QA: not on the flood risk listW1K 1QB: not on the flood risk listW1K 1QD: not on the flood risk listW1K 1QF: not on the flood risk listW1K 1QN: not on the flood risk listW1K 1QR: not on the flood risk listW1K 1QT: not on the flood risk listW1K 1QW: not on the flood risk listW1K 1QX: not on the flood risk listW1K 1QY: not on the flood risk listW1K 1QZ: not on the flood risk listW1K 1RA: not on the flood risk listW1K 1RB: not on the flood risk listW1K 2AA: not on the flood risk listW1K 2AB: not on the flood risk listW1K 2AD: not on the flood risk listW1K 2AE: not on the flood risk listW1K 2AG: not on the flood risk listW1K 2AL: not on the flood risk listW1K 2AQ: not on the flood risk listW1K 2AR: not on the flood risk listW1K 2AT: not on the flood risk listW1K 2AU: not on the flood risk listW1K 2AY: not on the flood risk listW1K 2AZ: not on the flood risk listW1K 2BA: not on the flood risk listW1K 2BB: not on the flood risk listW1K 2BF: not on the flood risk listW1K 2BG: not on the flood risk listW1K 2BJ: not on the flood risk listW1K 2BP: not on the flood risk listW1K 2BQ: not on the flood risk listW1K 2BR: not on the flood risk listW1K 2BT: not on the flood risk listW1K 2BW: not on the flood risk listW1K 2BX: not on the flood risk listW1K 2DG: not on the flood risk listW1K 2DL: not on the flood risk listW1K 2DN: not on the flood risk listW1K 2DP: not on the flood risk listW1K 2DR: not on the flood risk listW1K 2DT: not on the flood risk listW1K 2DX: not on the flood risk listW1K 2DY: not on the flood risk listW1K 2ED: not on the flood risk listW1K 2EE: not on the flood risk listW1K 2EF: not on the flood risk listW1K 2EG: not on the flood risk listW1K 2EH: not on the flood risk listW1K 2EQ: not on the flood risk listW1K 2ET: not on the flood risk listW1K 2EU: not on the flood risk listW1K 2EY: not on the flood risk listW1K 2HA: not on the flood risk listW1K 2HB: not on the flood risk listW1K 2HD: not on the flood risk listW1K 2HE: not on the flood risk listW1K 2HH: not on the flood risk listW1K 2HN: not on the flood risk listW1K 2HP: not on the flood risk listW1K 2HR: not on the flood risk listW1K 2HT: not on the flood risk listW1K 2HX: not on the flood risk listW1K 2HY: not on the flood risk listW1K 2HZ: not on the flood risk listW1K 2JA: not on the flood risk listW1K 2JB: not on the flood risk listW1K 2JD: not on the flood risk listW1K 2JF: not on the flood risk listW1K 2JG: not on the flood risk listW1K 2JH: not on the flood risk listW1K 2JJ: not on the flood risk listW1K 2JL: not on the flood risk listW1K 2JP: not on the flood risk listW1K 2JQ: not on the flood risk listW1K 2JR: not on the flood risk listW1K 2JS: not on the flood risk listW1K 2JU: not on the flood risk listW1K 2JW: not on the flood risk listW1K 2JX: not on the flood risk listW1K 2JY: not on the flood risk listW1K 2LA: not on the flood risk listW1K 2LB: not on the flood risk listW1K 2LD: not on the flood risk listW1K 2LF: not on the flood risk listW1K 2LG: not on the flood risk listW1K 2LT: not on the flood risk listW1K 2LU: not on the flood risk listW1K 2LX: not on the flood risk listW1K 2LY: not on the flood risk listW1K 2NA: not on the flood risk listW1K 2NB: not on the flood risk listW1K 2ND: not on the flood risk listW1K 2NE: not on the flood risk listW1K 2NF: not on the flood risk listW1K 2NG: not on the flood risk listW1K 2NH: not on the flood risk listW1K 2NJ: not on the flood risk listW1K 2NL: not on the flood risk listW1K 2NP: not on the flood risk listW1K 2NQ: not on the flood risk listW1K 2NT: not on the flood risk listW1K 2NW: not on the flood risk listW1K 2NY: not on the flood risk listW1K 2NZ: not on the flood risk listW1K 2PA: not on the flood risk listW1K 2PB: not on the flood risk listW1K 2PD: not on the flood risk listW1K 2PE: not on the flood risk listW1K 2PH: not on the flood risk listW1K 2PJ: not on the flood risk listW1K 2PP: not on the flood risk listW1K 2PS: not on the flood risk listW1K 2PU: not on the flood risk listW1K 2PX: not on the flood risk listW1K 2PY: not on the flood risk listW1K 2QA: not on the flood risk listW1K 2QB: not on the flood risk listW1K 2QD: not on the flood risk listW1K 2QG: not on the flood risk listW1K 2QH: not on the flood risk listW1K 2QN: not on the flood risk listW1K 2QP: not on the flood risk listW1K 2QR: not on the flood risk listW1K 2QS: not on the flood risk listW1K 2QT: not on the flood risk listW1K 2QU: not on the flood risk listW1K 2QW: not on the flood risk listW1K 2QX: not on the flood risk listW1K 2QZ: not on the flood risk listW1K 2RA: not on the flood risk listW1K 2RB: not on the flood risk listW1K 2RE: not on the flood risk listW1K 2RG: not on the flood risk listW1K 2RL: not on the flood risk listW1K 2RP: not on the flood risk listW1K 2RT: not on the flood risk listW1K 2RX: not on the flood risk listW1K 2RY: not on the flood risk listW1K 2RZ: not on the flood risk listW1K 2SB: not on the flood risk listW1K 2SD: not on the flood risk listW1K 2SE: not on the flood risk listW1K 2SF: not on the flood risk listW1K 2SG: not on the flood risk listW1K 2SH: not on the flood risk listW1K 2SJ: not on the flood risk listW1K 2SL: not on the flood risk listW1K 2SQ: not on the flood risk listW1K 2SR: not on the flood risk listW1K 2ST: not on the flood risk listW1K 2SU: not on the flood risk listW1K 2SY: not on the flood risk listW1K 2TA: not on the flood risk listW1K 2TB: not on the flood risk listW1K 2TD: not on the flood risk listW1K 2TE: not on the flood risk listW1K 2TG: not on the flood risk listW1K 2TH: not on the flood risk listW1K 2TJ: not on the flood risk listW1K 2TL: not on the flood risk listW1K 2TN: not on the flood risk listW1K 2TP: not on the flood risk listW1K 2TS: not on the flood risk listW1K 2TU: not on the flood risk listW1K 2TW: not on the flood risk listW1K 2TY: not on the flood risk listW1K 2XA: not on the flood risk listW1K 2XB: not on the flood risk listW1K 2XD: not on the flood risk listW1K 2XF: not on the flood risk listW1K 2XG: not on the flood risk listW1K 2XH: not on the flood risk listW1K 2XJ: not on the flood risk listW1K 2XL: not on the flood risk listW1K 2XQ: not on the flood risk listW1K 3AB: not on the flood risk listW1K 3AD: not on the flood risk listW1K 3AF: not on the flood risk listW1K 3AH: not on the flood risk listW1K 3AJ: not on the flood risk listW1K 3AN: not on the flood risk listW1K 3AP: not on the flood risk listW1K 3AR: not on the flood risk listW1K 3AT: not on the flood risk listW1K 3AW: not on the flood risk listW1K 3AZ: not on the flood risk listW1K 3DA: not on the flood risk listW1K 3DB: not on the flood risk listW1K 3DE: not on the flood risk listW1K 3DJ: not on the flood risk listW1K 3DL: not on the flood risk listW1K 3DP: not on the flood risk listW1K 3DQ: not on the flood risk listW1K 3DR: not on the flood risk listW1K 3DS: not on the flood risk listW1K 3DU: not on the flood risk listW1K 3EH: not on the flood risk listW1K 3EQ: not on the flood risk listW1K 3HH: not on the flood risk listW1K 3HL: not on the flood risk listW1K 3HN: not on the flood risk listW1K 3HP: not on the flood risk listW1K 3HT: not on the flood risk listW1K 3HU: not on the flood risk listW1K 3HW: not on the flood risk listW1K 3HY: not on the flood risk listW1K 3HZ: not on the flood risk listW1K 3JA: not on the flood risk listW1K 3JB: not on the flood risk listW1K 3JE: not on the flood risk listW1K 3JF: not on the flood risk listW1K 3JH: not on the flood risk listW1K 3JL: not on the flood risk listW1K 3JN: not on the flood risk listW1K 3JP: not on the flood risk listW1K 3JR: not on the flood risk listW1K 3JS: not on the flood risk listW1K 3JU: not on the flood risk listW1K 3JX: not on the flood risk listW1K 3JY: not on the flood risk listW1K 3JZ: not on the flood risk listW1K 3LA: not on the flood risk listW1K 3LW: not on the flood risk listW1K 3LZ: not on the flood risk listW1K 3NA: not on the flood risk listW1K 3NE: not on the flood risk listW1K 3NG: not on the flood risk listW1K 3NH: not on the flood risk listW1K 3NN: not on the flood risk listW1K 3NP: not on the flood risk listW1K 3NR: not on the flood risk listW1K 3NT: not on the flood risk listW1K 3NU: not on the flood risk listW1K 3NX: not on the flood risk listW1K 3NY: not on the flood risk listW1K 3PA: not on the flood risk listW1K 3PB: not on the flood risk listW1K 3PD: not on the flood risk listW1K 3PF: not on the flood risk listW1K 3PH: not on the flood risk listW1K 3PJ: not on the flood risk listW1K 3PN: not on the flood risk listW1K 3PP: not on the flood risk listW1K 3PQ: not on the flood risk listW1K 3PR: not on the flood risk listW1K 3PT: not on the flood risk listW1K 3PU: not on the flood risk listW1K 3PX: not on the flood risk listW1K 3PY: not on the flood risk listW1K 3PZ: not on the flood risk listW1K 3QA: not on the flood risk listW1K 3QB: not on the flood risk listW1K 3QD: not on the flood risk listW1K 3QQ: not on the flood risk listW1K 3QT: not on the flood risk listW1K 3QU: not on the flood risk listW1K 3RB: not on the flood risk listW1K 3RD: not on the flood risk listW1K 3RF: not on the flood risk listW1K 3RH: not on the flood risk listW1K 3RL: not on the flood risk listW1K 3RN: not on the flood risk listW1K 3RQ: not on the flood risk listW1K 3SA: not on the flood risk listW1K 3SB: not on the flood risk listW1K 3SD: not on the flood risk listW1K 3SE: not on the flood risk listW1K 3SG: not on the flood risk listW1K 3SH: not on the flood risk listW1K 4AB: not on the flood risk listW1K 4AE: not on the flood risk listW1K 4AF: not on the flood risk listW1K 4AG: not on the flood risk listW1K 4AH: not on the flood risk listW1K 4AJ: not on the flood risk listW1K 4AL: not on the flood risk listW1K 4AN: not on the flood risk listW1K 4AR: not on the flood risk listW1K 4AS: not on the flood risk listW1K 4AX: not on the flood risk listW1K 4AY: not on the flood risk listW1K 4BA: not on the flood risk listW1K 4BF: not on the flood risk listW1K 4BH: not on the flood risk listW1K 4BN: not on the flood risk listW1K 4BP: not on the flood risk listW1K 4DF: not on the flood risk listW1K 4DG: not on the flood risk listW1K 4DS: not on the flood risk listW1K 4DT: not on the flood risk listW1K 4DX: not on the flood risk listW1K 4DY: not on the flood risk listW1K 4EA: not on the flood risk listW1K 4EB: not on the flood risk listW1K 4EE: not on the flood risk listW1K 4EF: not on the flood risk listW1K 4EG: not on the flood risk listW1K 4EH: not on the flood risk listW1K 4ER: not on the flood risk listW1K 4HA: not on the flood risk listW1K 4HB: not on the flood risk listW1K 4HD: not on the flood risk listW1K 4HF: not on the flood risk listW1K 4HG: not on the flood risk listW1K 4HH: not on the flood risk listW1K 4HJ: not on the flood risk listW1K 4HL: not on the flood risk listW1K 4HP: not on the flood risk listW1K 4HQ: not on the flood risk listW1K 4HR: not on the flood risk listW1K 4HS: not on the flood risk listW1K 4HX: not on the flood risk listW1K 4HY: not on the flood risk listW1K 4JP: not on the flood risk listW1K 4JR: not on the flood risk listW1K 4JS: not on the flood risk listW1K 4JT: not on the flood risk listW1K 4JU: not on the flood risk listW1K 4LT: not on the flood risk listW1K 4LU: not on the flood risk listW1K 4LX: not on the flood risk listW1K 4NA: not on the flood risk listW1K 4NB: not on the flood risk listW1K 4NE: not on the flood risk listW1K 4PA: not on the flood risk listW1K 4PS: not on the flood risk listW1K 4PT: not on the flood risk listW1K 4PX: not on the flood risk listW1K 4PZ: not on the flood risk listW1K 4QB: not on the flood risk listW1K 4QF: not on the flood risk listW1K 4QG: not on the flood risk listW1K 4QJ: not on the flood risk listW1K 4QL: not on the flood risk listW1K 4QN: not on the flood risk listW1K 4QP: not on the flood risk listW1K 4QQ: not on the flood risk listW1K 4QR: not on the flood risk listW1K 4QU: not on the flood risk listW1K 4QW: not on the flood risk listW1K 4QX: not on the flood risk listW1K 5AF: not on the flood risk listW1K 5AG: not on the flood risk listW1K 5AH: not on the flood risk listW1K 5AS: not on the flood risk listW1K 5AY: not on the flood risk listW1K 5AZ: not on the flood risk listW1K 5BD: not on the flood risk listW1K 5BE: not on the flood risk listW1K 5BF: not on the flood risk listW1K 5BG: not on the flood risk listW1K 5BQ: not on the flood risk listW1K 5BW: not on the flood risk listW1K 5DB: not on the flood risk listW1K 5DE: not on the flood risk listW1K 5DF: not on the flood risk listW1K 5DH: not on the flood risk listW1K 5DJ: not on the flood risk listW1K 5DL: not on the flood risk listW1K 5DN: not on the flood risk listW1K 5DQ: not on the flood risk listW1K 5DR: not on the flood risk listW1K 5DS: not on the flood risk listW1K 5DT: not on the flood risk listW1K 5DU: not on the flood risk listW1K 5DX: not on the flood risk listW1K 5DZ: not on the flood risk listW1K 5EA: not on the flood risk listW1K 5EB: not on the flood risk listW1K 5ED: not on the flood risk listW1K 5EF: not on the flood risk listW1K 5EG: not on the flood risk listW1K 5EH: not on the flood risk listW1K 5EU: not on the flood risk listW1K 5EX: not on the flood risk listW1K 5EY: not on the flood risk listW1K 5EZ: not on the flood risk listW1K 5HA: not on the flood risk listW1K 5HD: not on the flood risk listW1K 5HH: not on the flood risk listW1K 5HJ: not on the flood risk listW1K 5HN: not on the flood risk listW1K 5HQ: not on the flood risk listW1K 5HW: not on the flood risk listW1K 5HX: not on the flood risk listW1K 5JB: not on the flood risk listW1K 5JD: not on the flood risk listW1K 5JE: not on the flood risk listW1K 5JF: not on the flood risk listW1K 5JH: not on the flood risk listW1K 5JL: not on the flood risk listW1K 5JN: not on the flood risk listW1K 5JT: not on the flood risk listW1K 5LE: not on the flood risk listW1K 5LF: not on the flood risk listW1K 5LH: not on the flood risk listW1K 5LT: not on the flood risk listW1K 5NP: not on the flood risk listW1K 5NR: not on the flood risk listW1K 5NX: not on the flood risk listW1K 5PA: not on the flood risk listW1K 5PB: not on the flood risk listW1K 5PF: not on the flood risk listW1K 5PG: not on the flood risk listW1K 5PQ: not on the flood risk listW1K 5QB: not on the flood risk listW1K 5QD: not on the flood risk listW1K 5QF: not on the flood risk listW1K 5QG: not on the flood risk listW1K 5QH: not on the flood risk listW1K 5QL: not on the flood risk listW1K 5QP: not on the flood risk listW1K 5QR: not on the flood risk listW1K 5QS: not on the flood risk listW1K 5QT: not on the flood risk listW1K 5QU: not on the flood risk listW1K 5QZ: not on the flood risk listW1K 5RD: not on the flood risk listW1K 5RE: not on the flood risk listW1K 5RG: not on the flood risk listW1K 5RH: not on the flood risk listW1K 5RL: not on the flood risk listW1K 5RN: not on the flood risk listW1K 5RP: not on the flood risk listW1K 5RR: not on the flood risk listW1K 5RT: not on the flood risk listW1K 5RU: not on the flood risk listW1K 5RX: not on the flood risk listW1K 5SB: not on the flood risk listW1K 5SD: not on the flood risk listW1K 5SF: not on the flood risk listW1K 5SG: not on the flood risk listW1K 5SH: not on the flood risk listW1K 5SJ: not on the flood risk listW1K 5SN: not on the flood risk listW1K 5SQ: not on the flood risk listW1K 5SR: not on the flood risk listW1K 5ST: not on the flood risk listW1K 5SX: not on the flood risk listW1K 5SY: not on the flood risk listW1K 6AF: not on the flood risk listW1K 6AG: not on the flood risk listW1K 6AJ: not on the flood risk listW1K 6AN: not on the flood risk listW1K 6AP: not on the flood risk listW1K 6DA: not on the flood risk listW1K 6DD: not on the flood risk listW1K 6DG: not on the flood risk listW1K 6DH: not on the flood risk listW1K 6DJ: not on the flood risk listW1K 6DL: not on the flood risk listW1K 6DS: not on the flood risk listW1K 6EA: not on the flood risk listW1K 6ED: not on the flood risk listW1K 6JA: not on the flood risk listW1K 6JD: not on the flood risk listW1K 6JG: not on the flood risk listW1K 6JL: not on the flood risk listW1K 6JP: not on the flood risk listW1K 6JW: not on the flood risk listW1K 6LB: not on the flood risk listW1K 6LD: not on the flood risk listW1K 6LE: not on the flood risk listW1K 6LF: not on the flood risk listW1K 6LG: not on the flood risk listW1K 6LH: not on the flood risk listW1K 6LJ: not on the flood risk listW1K 6LP: not on the flood risk listW1K 6LQ: not on the flood risk listW1K 6LR: not on the flood risk listW1K 6LT: not on the flood risk listW1K 6LW: not on the flood risk listW1K 6NE: not on the flood risk listW1K 6NF: not on the flood risk listW1K 6NH: not on the flood risk listW1K 6NL: not on the flood risk listW1K 6NP: not on the flood risk listW1K 6NQ: not on the flood risk listW1K 6NT: not on the flood risk listW1K 6NW: not on the flood risk listW1K 6NX: not on the flood risk listW1K 6NY: not on the flood risk listW1K 6NZ: not on the flood risk listW1K 6PA: not on the flood risk listW1K 6PB: not on the flood risk listW1K 6PL: not on the flood risk listW1K 6PR: not on the flood risk listW1K 6RD: not on the flood risk listW1K 6RE: not on the flood risk listW1K 6RF: not on the flood risk listW1K 6RG: not on the flood risk listW1K 6RH: not on the flood risk listW1K 6RJ: not on the flood risk listW1K 6RL: not on the flood risk listW1K 6RN: not on the flood risk listW1K 6RP: not on the flood risk listW1K 6RQ: not on the flood risk listW1K 6RR: not on the flood risk listW1K 6RS: not on the flood risk listW1K 6RT: not on the flood risk listW1K 6RW: not on the flood risk listW1K 6RX: not on the flood risk listW1K 6RY: not on the flood risk listW1K 6RZ: not on the flood risk listW1K 6TA: not on the flood risk listW1K 6TD: not on the flood risk listW1K 6TF: not on the flood risk listW1K 6TG: not on the flood risk listW1K 6TH: not on the flood risk listW1K 6TL: not on the flood risk listW1K 6TT: not on the flood risk listW1K 6US: not on the flood risk listW1K 6WA: not on the flood risk listW1K 6WB: not on the flood risk listW1K 6WD: not on the flood risk listW1K 6WE: not on the flood risk listW1K 6WF: not on the flood risk listW1K 6WG: not on the flood risk listW1K 6WH: not on the flood risk listW1K 6WL: not on the flood risk listW1K 6WP: not on the flood risk listW1K 6WS: not on the flood risk listW1K 6WU: not on the flood risk listW1K 6WY: not on the flood risk listW1K 6WZ: not on the flood risk listW1K 6ZA: not on the flood risk listW1K 6ZB: not on the flood risk listW1K 6ZF: not on the flood risk listW1K 6ZH: not on the flood risk listW1K 6ZL: not on the flood risk listW1K 6ZP: not on the flood risk listW1K 7AA: not on the flood risk listW1K 7AD: not on the flood risk listW1K 7AE: not on the flood risk listW1K 7AF: not on the flood risk listW1K 7AJ: not on the flood risk listW1K 7AN: not on the flood risk listW1K 7AP: not on the flood risk listW1K 7AX: not on the flood risk listW1K 7AY: not on the flood risk listW1K 7AZ: not on the flood risk listW1K 7BA: not on the flood risk listW1K 7BD: not on the flood risk listW1K 7DA: not on the flood risk listW1K 7DB: not on the flood risk listW1K 7DE: not on the flood risk listW1K 7DF: not on the flood risk listW1K 7DG: not on the flood risk listW1K 7DH: not on the flood risk listW1K 7DL: not on the flood risk listW1K 7DN: not on the flood risk listW1K 7DP: not on the flood risk listW1K 7DQ: not on the flood risk listW1K 7DR: not on the flood risk listW1K 7DS: not on the flood risk listW1K 7DU: not on the flood risk listW1K 7DW: not on the flood risk listW1K 7EB: not on the flood risk listW1K 7EF: not on the flood risk listW1K 7EG: not on the flood risk listW1K 7EH: not on the flood risk listW1K 7FD: not on the flood risk listW1K 7FF: not on the flood risk listW1K 7FG: not on the flood risk listW1K 7FH: not on the flood risk listW1K 7FJ: not on the flood risk listW1K 7FL: not on the flood risk listW1K 7FN: not on the flood risk listW1K 7FP: not on the flood risk listW1K 7FQ: not on the flood risk listW1K 7FR: not on the flood risk listW1K 7FT: not on the flood risk listW1K 7FY: not on the flood risk listW1K 7FZ: not on the flood risk listW1K 7HA: not on the flood risk listW1K 7HB: not on the flood risk listW1K 7HD: not on the flood risk listW1K 7HE: not on the flood risk listW1K 7HF: not on the flood risk listW1K 7HG: not on the flood risk listW1K 7HJ: not on the flood risk listW1K 7HL: not on the flood risk listW1K 7HN: not on the flood risk listW1K 7HS: not on the flood risk listW1K 7HT: not on the flood risk listW1K 7HU: not on the flood risk listW1K 7JA: not on the flood risk listW1K 7JB: not on the flood risk listW1K 7JE: not on the flood risk listW1K 7JL: not on the flood risk listW1K 7JW: not on the flood risk listW1K 7PB: not on the flood risk listW1K 7PD: not on the flood risk listW1K 7PE: not on the flood risk listW1K 7PF: not on the flood risk listW1K 7PJ: not on the flood risk listW1K 7PN: not on the flood risk listW1K 7PR: not on the flood risk listW1K 7PT: not on the flood risk listW1K 7PU: not on the flood risk listW1K 7PW: not on the flood risk listW1K 7PX: not on the flood risk listW1K 7PY: not on the flood risk listW1K 7PZ: not on the flood risk listW1K 7QB: not on the flood risk listW1K 7QD: not on the flood risk listW1K 7QE: not on the flood risk listW1K 7QF: not on the flood risk listW1K 7QG: not on the flood risk listW1K 7QH: not on the flood risk listW1K 7QN: not on the flood risk listW1K 7QP: not on the flood risk listW1K 7QQ: not on the flood risk listW1K 7QR: not on the flood risk listW1K 7QS: not on the flood risk listW1K 7QW: not on the flood risk listW1K 7TA: not on the flood risk listW1K 7TB: not on the flood risk listW1K 7TD: not on the flood risk listW1K 7TE: not on the flood risk listW1K 7TF: not on the flood risk listW1K 7TG: not on the flood risk listW1K 7TH: not on the flood risk listW1K 7TT: not on the flood risk listW1K 7TU: not on the flood risk listW1K 7TX: not on the flood risk listW1K 7TY: not on the flood risk list City of Westminster Map of every postcode in W1K, by flood risk Of the 878 postcodes in W1K that ONS places, 878 are not on the Environment Agency's at-risk list. Places named: City of Westminster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. City of Westminster
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 878

Of the 878 postcodes in W1K that ONS places, 878 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 51.5111, longitude -0.1510. 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

What broadband can you get in W1K?

Ofcom reports on 820 of the 878 postcodes in W1K. At 704 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit704 of 820
Postcodes where every home can get superfast736 of 820

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 W1K at risk of flooding?

None of the 878 postcodes in W1K is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea.

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 W1K?

Homes in W1K sold for a typical £3,550,000 in the 12 months to August 2026, across 18 sales, down 21.1% on the 12 months before, HM Land Registry's figures show.

£3,550,000 typical price, the 12 months to August 2026
12 months to August 2025
£4,500,000
12 months to August 2026
£3,550,000

▼ down 21.1% on the 12 months before

Semi-detached 1 sale, too few to price
Terraced 2 sales, too few to price
Flat or maisonette£3,050,000 15 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 W1K

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

W1K 179 postcodesW1K 2214 postcodesW1K 3122 postcodesW1K 494 postcodesW1K 5129 postcodesW1K 6119 postcodesW1K 7121 postcodes
UK postcode format explained

Places in W1K

Towns and villages with postcodes in W1K, and how many each has here.

City of Westminster postcodes,878

Who covers W1K

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

  • Cities of London and Westminster878

Police force areas

  • Metropolitan Police878

Next to W1K

W1J postcode district W1S postcode district All W districts City of Westminster postcodes

"Next to" is by number: the districts before and after W1K in the W area.

Check a postcode

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