S12 postcode district: Sheffield and around

S12 is a postcode district in England, with 655 postcodes in use in 4 sectors. It has postcodes in Sheffield. It is split between 2 councils: Sheffield (638 postcodes) and North East Derbyshire (17). 17 of its 655 postcodes are in Derbyshire. ONS lists no county for the other 638.

Postcodes in use
655
Sectors
4
Councils
2 councils
Places
Sheffield

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

Every postcode in S12, by flood risk

Map of every postcode in S12, by flood risk Of the 655 postcodes in S12 that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 650 are not on the Environment Agency's at-risk list. Places named: Birley, Richmond. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. S12 2AA: not on the flood risk listS12 2AB: not on the flood risk listS12 2AD: not on the flood risk listS12 2AE: not on the flood risk listS12 2AF: not on the flood risk listS12 2AG: not on the flood risk listS12 2AH: not on the flood risk listS12 2AJ: not on the flood risk listS12 2AL: not on the flood risk listS12 2AN: not on the flood risk listS12 2AP: not on the flood risk listS12 2AQ: not on the flood risk listS12 2AR: not on the flood risk listS12 2AS: not on the flood risk listS12 2AT: not on the flood risk listS12 2AU: not on the flood risk listS12 2AW: not on the flood risk listS12 2AY: not on the flood risk listS12 2AZ: not on the flood risk listS12 2BB: not on the flood risk listS12 2BD: not on the flood risk listS12 2BE: not on the flood risk listS12 2BF: not on the flood risk listS12 2BG: not on the flood risk listS12 2BH: not on the flood risk listS12 2BJ: not on the flood risk listS12 2BL: not on the flood risk listS12 2BN: not on the flood risk listS12 2BQ: not on the flood risk listS12 2BR: not on the flood risk listS12 2BS: not on the flood risk listS12 2BT: not on the flood risk listS12 2BU: not on the flood risk listS12 2BW: not on the flood risk listS12 2BX: not on the flood risk listS12 2BY: not on the flood risk listS12 2BZ: not on the flood risk listS12 2DA: not on the flood risk listS12 2DB: not on the flood risk listS12 2DE: not on the flood risk listS12 2DF: not on the flood risk listS12 2DG: not on the flood risk listS12 2DH: not on the flood risk listS12 2DJ: not on the flood risk listS12 2DL: not on the flood risk listS12 2DN: not on the flood risk listS12 2DP: not on the flood risk listS12 2DQ: not on the flood risk listS12 2DR: not on the flood risk listS12 2DS: not on the flood risk listS12 2DT: not on the flood risk listS12 2EA: not on the flood risk listS12 2EB: not on the flood risk listS12 2ED: not on the flood risk listS12 2EE: not on the flood risk listS12 2EF: not on the flood risk listS12 2EG: not on the flood risk listS12 2EH: not on the flood risk listS12 2EL: not on the flood risk listS12 2EN: not on the flood risk listS12 2EP: not on the flood risk listS12 2ER: not on the flood risk listS12 2ET: not on the flood risk listS12 2EU: not on the flood risk listS12 2FA: not on the flood risk listS12 2FB: not on the flood risk listS12 2FD: not on the flood risk listS12 2FE: not on the flood risk listS12 2FF: not on the flood risk listS12 2FG: not on the flood risk listS12 2FH: not on the flood risk listS12 2FJ: not on the flood risk listS12 2FL: not on the flood risk listS12 2FN: not on the flood risk listS12 2FP: not on the flood risk listS12 2FQ: not on the flood risk listS12 2FR: not on the flood risk listS12 2FS: not on the flood risk listS12 2FT: not on the flood risk listS12 2FU: not on the flood risk listS12 2FX: not on the flood risk listS12 2FY: not on the flood risk listS12 2FZ: not on the flood risk listS12 2GA: not on the flood risk listS12 2GB: not on the flood risk listS12 2GD: not on the flood risk listS12 2GE: not on the flood risk listS12 2GF: not on the flood risk listS12 2GG: not on the flood risk listS12 2GJ: not on the flood risk listS12 2GL: not on the flood risk listS12 2GN: not on the flood risk listS12 2GP: not on the flood risk listS12 2GQ: not on the flood risk listS12 2GT: not on the flood risk listS12 2GU: not on the flood risk listS12 2GZ: not on the flood risk listS12 2HB: not on the flood risk listS12 2HD: not on the flood risk listS12 2HE: not on the flood risk listS12 2HG: not on the flood risk listS12 2JA: not on the flood risk listS12 2JB: not on the flood risk listS12 2JD: not on the flood risk listS12 2JE: not on the flood risk listS12 2JF: not on the flood risk listS12 2JG: not on the flood risk listS12 2JJ: not on the flood risk listS12 2JL: not on the flood risk listS12 2JN: not on the flood risk listS12 2JP: not on the flood risk listS12 2JQ: not on the flood risk listS12 2JR: not on the flood risk listS12 2JS: not on the flood risk listS12 2JU: not on the flood risk listS12 2JW: not on the flood risk listS12 2JX: not on the flood risk listS12 2JY: not on the flood risk listS12 2LA: not on the flood risk listS12 2LB: not on the flood risk listS12 2LD: not on the flood risk listS12 2LE: not on the flood risk listS12 2LG: not on the flood risk listS12 2LH: not on the flood risk listS12 2LJ: not on the flood risk listS12 2LL: not on the flood risk listS12 2LN: not on the flood risk listS12 2LQ: not on the flood risk listS12 2LR: not on the flood risk listS12 2LS: not on the flood risk listS12 2LT: not on the flood risk listS12 2LU: not on the flood risk listS12 2LW: not on the flood risk listS12 2LX: not on the flood risk listS12 2LY: not on the flood risk listS12 2LZ: not on the flood risk listS12 2NB: not on the flood risk listS12 2ND: not on the flood risk listS12 2NE: not on the flood risk listS12 2NF: not on the flood risk listS12 2NG: not on the flood risk listS12 2NH: not on the flood risk listS12 2NJ: not on the flood risk listS12 2NL: not on the flood risk listS12 2NN: not on the flood risk listS12 2NP: not on the flood risk listS12 2NQ: not on the flood risk listS12 2NR: not on the flood risk listS12 2NS: not on the flood risk listS12 2QA: not on the flood risk listS12 2QB: not on the flood risk listS12 2QD: not on the flood risk listS12 2QE: not on the flood risk listS12 2QF: not on the flood risk listS12 2QG: not on the flood risk listS12 2QH: not on the flood risk listS12 2QJ: not on the flood risk listS12 2QL: not on the flood risk listS12 2QN: not on the flood risk listS12 2QP: not on the flood risk listS12 2QQ: not on the flood risk listS12 2QR: not on the flood risk listS12 2QS: not on the flood risk listS12 2QT: not on the flood risk listS12 2QU: not on the flood risk listS12 2QW: not on the flood risk listS12 2QX: not on the flood risk listS12 2QY: not on the flood risk listS12 2QZ: not on the flood risk listS12 2RA: not on the flood risk listS12 2RB: not on the flood risk listS12 2RD: not on the flood risk listS12 2RE: not on the flood risk listS12 2RX: not on the flood risk listS12 2RY: not on the flood risk listS12 2RZ: not on the flood risk listS12 2SA: not on the flood risk listS12 2SB: not on the flood risk listS12 2SD: not on the flood risk listS12 2SE: not on the flood risk listS12 2SF: not on the flood risk listS12 2SG: not on the flood risk listS12 2SJ: not on the flood risk listS12 2SL: not on the flood risk listS12 2SP: not on the flood risk listS12 2SQ: not on the flood risk listS12 2SR: not on the flood risk listS12 2SS: not on the flood risk listS12 2ST: not on the flood risk listS12 2SW: not on the flood risk listS12 2SX: not on the flood risk listS12 2SY: not on the flood risk listS12 2SZ: not on the flood risk listS12 2TA: not on the flood risk listS12 2TB: not on the flood risk listS12 2TD: not on the flood risk listS12 2TE: not on the flood risk listS12 2TF: not on the flood risk listS12 2TG: not on the flood risk listS12 2TH: not on the flood risk listS12 2TJ: not on the flood risk listS12 2TL: not on the flood risk listS12 2TN: not on the flood risk listS12 2TP: not on the flood risk listS12 2TQ: not on the flood risk listS12 2TR: not on the flood risk listS12 2TS: not on the flood risk listS12 2TT: not on the flood risk listS12 2TU: not on the flood risk listS12 2TW: not on the flood risk listS12 2TX: not on the flood risk listS12 2TY: not on the flood risk listS12 2TZ: not on the flood risk listS12 2UA: not on the flood risk listS12 2UB: not on the flood risk listS12 2UD: not on the flood risk listS12 2UE: not on the flood risk listS12 2UF: not on the flood risk listS12 2UG: not on the flood risk listS12 2UH: not on the flood risk listS12 2UL: not on the flood risk listS12 2UN: not on the flood risk listS12 2UP: not on the flood risk listS12 2UQ: not on the flood risk listS12 2UR: not on the flood risk listS12 2US: not on the flood risk listS12 2UT: not on the flood risk listS12 2UW: not on the flood risk listS12 2UX: not on the flood risk listS12 2UY: not on the flood risk listS12 2UZ: not on the flood risk listS12 2WA: not on the flood risk listS12 3AA: not on the flood risk listS12 3AB: not on the flood risk listS12 3AD: not on the flood risk listS12 3AE: not on the flood risk listS12 3AF: not on the flood risk listS12 3AG: not on the flood risk listS12 3AH: not on the flood risk listS12 3AJ: not on the flood risk listS12 3AL: not on the flood risk listS12 3AN: not on the flood risk listS12 3AP: not on the flood risk listS12 3AQ: not on the flood risk listS12 3AR: not on the flood risk listS12 3AS: not on the flood risk listS12 3AT: not on the flood risk listS12 3AU: not on the flood risk listS12 3AW: not on the flood risk listS12 3AX: not on the flood risk listS12 3AY: not on the flood risk listS12 3AZ: not on the flood risk listS12 3BA: not on the flood risk listS12 3BF: not on the flood risk listS12 3BJ: not on the flood risk listS12 3BN: not on the flood risk listS12 3BP: not on the flood risk listS12 3BQ: not on the flood risk listS12 3BR: not on the flood risk listS12 3BS: not on the flood risk listS12 3BT: not on the flood risk listS12 3BU: not on the flood risk listS12 3BX: not on the flood risk listS12 3DA: not on the flood risk listS12 3DB: not on the flood risk listS12 3DD: not on the flood risk listS12 3DE: not on the flood risk listS12 3DF: not on the flood risk listS12 3DG: not on the flood risk listS12 3DH: not on the flood risk listS12 3DJ: not on the flood risk listS12 3DL: not on the flood risk listS12 3DN: not on the flood risk listS12 3DQ: not on the flood risk listS12 3DR: not on the flood risk listS12 3DS: not on the flood risk listS12 3DT: not on the flood risk listS12 3DU: not on the flood risk listS12 3DW: not on the flood risk listS12 3DX: not on the flood risk listS12 3DY: not on the flood risk listS12 3DZ: not on the flood risk listS12 3EA: not on the flood risk listS12 3EB: not on the flood risk listS12 3ED: not on the flood risk listS12 3FA: not on the flood risk listS12 3FB: not on the flood risk listS12 3FD: not on the flood risk listS12 3FE: not on the flood risk listS12 3FF: not on the flood risk listS12 3FG: not on the flood risk listS12 3FH: not on the flood risk listS12 3FJ: not on the flood risk listS12 3FL: not on the flood risk listS12 3FN: not on the flood risk listS12 3FP: not on the flood risk listS12 3FQ: not on the flood risk listS12 3FR: not on the flood risk listS12 3FS: not on the flood risk listS12 3FT: not on the flood risk listS12 3FU: not on the flood risk listS12 3FW: not on the flood risk listS12 3FX: not on the flood risk listS12 3FY: not on the flood risk listS12 3FZ: not on the flood risk listS12 3GA: not on the flood risk listS12 3GB: not on the flood risk listS12 3GD: not on the flood risk listS12 3GE: not on the flood risk listS12 3GF: not on the flood risk listS12 3GG: not on the flood risk listS12 3GH: not on the flood risk listS12 3GJ: not on the flood risk listS12 3GL: not on the flood risk listS12 3GN: not on the flood risk listS12 3HA: not on the flood risk listS12 3HB: not on the flood risk listS12 3HE: not on the flood risk listS12 3HF: not on the flood risk listS12 3HG: not on the flood risk listS12 3HH: not on the flood risk listS12 3HJ: not on the flood risk listS12 3HL: not on the flood risk listS12 3HN: not on the flood risk listS12 3HP: not on the flood risk listS12 3HQ: not on the flood risk listS12 3HR: not on the flood risk listS12 3HS: not on the flood risk listS12 3HT: not on the flood risk listS12 3HU: not on the flood risk listS12 3HW: not on the flood risk listS12 3HX: not on the flood risk listS12 3HY: not on the flood risk listS12 3HZ: not on the flood risk listS12 3JA: not on the flood risk listS12 3JB: not on the flood risk listS12 3JD: not on the flood risk listS12 3JE: not on the flood risk listS12 3JF: not on the flood risk listS12 3JG: not on the flood risk listS12 3JH: not on the flood risk listS12 3JJ: not on the flood risk listS12 3JL: not on the flood risk listS12 3JN: not on the flood risk listS12 3JR: not on the flood risk listS12 3JS: not on the flood risk listS12 3LA: not on the flood risk listS12 3LB: not on the flood risk listS12 3LD: not on the flood risk listS12 3LE: not on the flood risk listS12 3LF: not on the flood risk listS12 3LG: not on the flood risk listS12 3LH: not on the flood risk listS12 3LJ: not on the flood risk listS12 3LL: not on the flood risk listS12 3LN: not on the flood risk listS12 3LP: not on the flood risk listS12 3LQ: not on the flood risk listS12 3LR: not on the flood risk listS12 3XB: not on the flood risk listS12 3XD: not on the flood risk listS12 3XE: not on the flood risk listS12 3XF: not on the flood risk listS12 3XH: not on the flood risk listS12 3XJ: not on the flood risk listS12 3XL: not on the flood risk listS12 3XN: not on the flood risk listS12 3XP: not on the flood risk listS12 3XQ: not on the flood risk listS12 3XR: not on the flood risk listS12 3XS: not on the flood risk listS12 3XT: not on the flood risk listS12 3XW: not on the flood risk listS12 3XX: not on the flood risk listS12 3XY: not on the flood risk listS12 3XZ: not on the flood risk listS12 3YA: not on the flood risk listS12 3YH: not on the flood risk listS12 4AA: not on the flood risk listS12 4AB: not on the flood risk listS12 4AD: not on the flood risk listS12 4AE: not on the flood risk listS12 4AF: not on the flood risk listS12 4AG: not on the flood risk listS12 4AH: not on the flood risk listS12 4AJ: not on the flood risk listS12 4AN: not on the flood risk listS12 4AP: not on the flood risk listS12 4AQ: not on the flood risk listS12 4AR: not on the flood risk listS12 4AS: not on the flood risk listS12 4AT: not on the flood risk listS12 4AU: not on the flood risk listS12 4AW: not on the flood risk listS12 4AX: not on the flood risk listS12 4AY: not on the flood risk listS12 4AZ: not on the flood risk listS12 4BA: not on the flood risk listS12 4BB: not on the flood risk listS12 4BD: not on the flood risk listS12 4BE: not on the flood risk listS12 4BF: not on the flood risk listS12 4BG: not on the flood risk listS12 4BH: not on the flood risk listS12 4BJ: not on the flood risk listS12 4BL: not on the flood risk listS12 4BP: not on the flood risk listS12 4BQ: not on the flood risk listS12 4BR: not on the flood risk listS12 4BS: not on the flood risk listS12 4BT: not on the flood risk listS12 4BU: not on the flood risk listS12 4BW: not on the flood risk listS12 4BX: not on the flood risk listS12 4BY: not on the flood risk listS12 4EA: not on the flood risk listS12 4EB: not on the flood risk listS12 4ED: not on the flood risk listS12 4EE: not on the flood risk listS12 4EF: not on the flood risk listS12 4EG: not on the flood risk listS12 4EH: not on the flood risk listS12 4EJ: not on the flood risk listS12 4EL: not on the flood risk listS12 4EN: not on the flood risk listS12 4EP: not on the flood risk listS12 4EQ: not on the flood risk listS12 4ER: not on the flood risk listS12 4ES: not on the flood risk listS12 4ET: not on the flood risk listS12 4EU: not on the flood risk listS12 4FA: not on the flood risk listS12 4FB: not on the flood risk listS12 4FD: not on the flood risk listS12 4FE: not on the flood risk listS12 4FF: not on the flood risk listS12 4FG: not on the flood risk listS12 4FH: not on the flood risk listS12 4FJ: not on the flood risk listS12 4FL: not on the flood risk listS12 4FN: not on the flood risk listS12 4FP: not on the flood risk listS12 4FQ: not on the flood risk listS12 4FR: not on the flood risk listS12 4FS: not on the flood risk listS12 4FT: not on the flood risk listS12 4FU: not on the flood risk listS12 4FW: not on the flood risk listS12 4FX: not on the flood risk listS12 4FY: not on the flood risk listS12 4HA: not on the flood risk listS12 4HB: not on the flood risk listS12 4HD: not on the flood risk listS12 4HE: not on the flood risk listS12 4HF: not on the flood risk listS12 4HG: not on the flood risk listS12 4HH: not on the flood risk listS12 4HJ: not on the flood risk listS12 4HL: not on the flood risk listS12 4HN: not on the flood risk listS12 4HP: not on the flood risk listS12 4HQ: not on the flood risk listS12 4HR: not on the flood risk listS12 4HS: not on the flood risk listS12 4HT: not on the flood risk listS12 4HU: not on the flood risk listS12 4HW: not on the flood risk listS12 4HX: not on the flood risk listS12 4HY: not on the flood risk listS12 4HZ: not on the flood risk listS12 4JA: not on the flood risk listS12 4JB: not on the flood risk listS12 4JD: not on the flood risk listS12 4JE: not on the flood risk listS12 4JF: not on the flood risk listS12 4JZ: not on the flood risk listS12 4LA: not on the flood risk listS12 4LB: not on the flood risk listS12 4LD: not on the flood risk listS12 4LE: not on the flood risk listS12 4LF: not on the flood risk listS12 4LG: not on the flood risk listS12 4LH: not on the flood risk listS12 4LJ: not on the flood risk listS12 4LL: not on the flood risk listS12 4LN: not on the flood risk listS12 4LP: not on the flood risk listS12 4LR: not on the flood risk listS12 4LS: not on the flood risk listS12 4LT: not on the flood risk listS12 4LW: not on the flood risk listS12 4LX: not on the flood risk listS12 4LY: not on the flood risk listS12 4LZ: not on the flood risk listS12 4NA: not on the flood risk listS12 4NB: not on the flood risk listS12 4ND: not on the flood risk listS12 4NE: not on the flood risk listS12 4NF: not on the flood risk listS12 4NG: not on the flood risk listS12 4NH: not on the flood risk listS12 4NJ: not on the flood risk listS12 4NL: not on the flood risk listS12 4NN: not on the flood risk listS12 4NP: not on the flood risk listS12 4NQ: not on the flood risk listS12 4NR: not on the flood risk listS12 4NT: not on the flood risk listS12 4NU: not on the flood risk listS12 4NW: not on the flood risk listS12 4NX: not on the flood risk listS12 4PA: not on the flood risk listS12 4PB: not on the flood risk listS12 4PD: not on the flood risk listS12 4PE: not on the flood risk listS12 4PF: not on the flood risk listS12 4PG: not on the flood risk listS12 4PH: not on the flood risk listS12 4PL: not on the flood risk listS12 4PN: not on the flood risk listS12 4PP: not on the flood risk listS12 4PQ: not on the flood risk listS12 4PR: not on the flood risk listS12 4PS: not on the flood risk listS12 4PT: not on the flood risk listS12 4PU: not on the flood risk listS12 4PW: not on the flood risk listS12 4PY: not on the flood risk listS12 4PZ: not on the flood risk listS12 4QA: not on the flood risk listS12 4QB: not on the flood risk listS12 4QD: not on the flood risk listS12 4QE: not on the flood risk listS12 4QF: not on the flood risk listS12 4QG: not on the flood risk listS12 4QH: not on the flood risk listS12 4QJ: not on the flood risk listS12 4QL: not on the flood risk listS12 4QN: not on the flood risk listS12 4QP: not on the flood risk listS12 4QQ: not on the flood risk listS12 4QR: not on the flood risk listS12 4QS: not on the flood risk listS12 4QT: not on the flood risk listS12 4QU: not on the flood risk listS12 4RA: not on the flood risk listS12 4RB: not on the flood risk listS12 4RD: not on the flood risk listS12 4RE: not on the flood risk listS12 4RF: not on the flood risk listS12 4RG: not on the flood risk listS12 4RH: not on the flood risk listS12 4RJ: not on the flood risk listS12 4RL: not on the flood risk listS12 4RN: not on the flood risk listS12 4RP: not on the flood risk listS12 4RR: not on the flood risk listS12 4RT: not on the flood risk listS12 4RU: not on the flood risk listS12 4RW: not on the flood risk listS12 4RX: not on the flood risk listS12 4RY: not on the flood risk listS12 4SA: not on the flood risk listS12 4SB: not on the flood risk listS12 4SD: not on the flood risk listS12 4SE: not on the flood risk listS12 4SF: not on the flood risk listS12 4SH: not on the flood risk listS12 4SJ: not on the flood risk listS12 4SL: not on the flood risk listS12 4SN: not on the flood risk listS12 4SP: not on the flood risk listS12 4SQ: not on the flood risk listS12 4SR: not on the flood risk listS12 4TD: not on the flood risk listS12 4TE: not on the flood risk listS12 4TF: not on the flood risk listS12 4TG: not on the flood risk listS12 4TL: not on the flood risk listS12 4TR: not on the flood risk listS12 4TU: not on the flood risk listS12 4TX: not on the flood risk listS12 4UY: not on the flood risk listS12 4UZ: not on the flood risk listS12 4WA: not on the flood risk listS12 4WB: not on the flood risk listS12 4WD: not on the flood risk listS12 4WF: not on the flood risk listS12 4WG: not on the flood risk listS12 4WH: not on the flood risk listS12 4WL: not on the flood risk listS12 4WN: not on the flood risk listS12 4WQ: not on the flood risk listS12 4WR: not on the flood risk listS12 4WS: not on the flood risk listS12 4WT: not on the flood risk listS12 4WU: not on the flood risk listS12 4WW: not on the flood risk listS12 4WX: not on the flood risk listS12 4XA: not on the flood risk listS12 4XB: not on the flood risk listS12 4XD: not on the flood risk listS12 4XE: not on the flood risk listS12 4XF: not on the flood risk listS12 4XG: not on the flood risk listS12 4XH: not on the flood risk listS12 4XJ: not on the flood risk listS12 4XL: not on the flood risk listS12 4XN: not on the flood risk listS12 4XP: not on the flood risk listS12 4XQ: not on the flood risk listS12 4XR: not on the flood risk listS12 4XS: not on the flood risk listS12 4XT: not on the flood risk listS12 4XU: not on the flood risk listS12 4XW: not on the flood risk listS12 4XX: not on the flood risk listS12 4XY: not on the flood risk listS12 4XZ: not on the flood risk listS12 4YA: not on the flood risk listS12 4YB: not on the flood risk listS12 4YD: not on the flood risk listS12 4YE: not on the flood risk listS12 4YF: not on the flood risk listS12 4YG: not on the flood risk listS12 4YH: not on the flood risk listS12 4YJ: not on the flood risk listS12 4YL: not on the flood risk listS12 3YD: medium flood risk at worstS12 2AX: high flood riskS12 2EJ: high flood riskS12 2ES: high flood riskS12 3YF: high flood risk BirleyRichmond Map of every postcode in S12, by flood risk Of the 655 postcodes in S12 that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 650 are not on the Environment Agency's at-risk list. Places named: Birley, Richmond. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. BirleyRichmond
  • A home or business at high risk: 4
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 650

Of the 655 postcodes in S12 that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 650 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. Names in italics are council wards: we hold no town or village names here.

The middle of its postcodes: latitude 53.3482, longitude -1.4064. 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 S12?

Ofcom reports on 646 of the 655 postcodes in S12. At 613 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit613 of 646
Postcodes where every home can get superfast639 of 646

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 S12 at risk of flooding?

5 of the 655 postcodes in S12 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 9 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 5 of 655 postcodes High: 7Medium: 2Low: 4

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 S12?

Homes in S12 sold for a typical £185,000 in the 12 months to August 2026, across 322 sales, no change on the 12 months before, HM Land Registry's figures show.

£185,000 typical price, the 12 months to August 2026
12 months to August 2025
£185,000
12 months to August 2026
£185,000

■ no change on the 12 months before

Detached£277,500 35 sales
Semi-detached£185,000 233 sales
Terraced£170,000 31 sales
Flat or maisonette£133,000 23 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 S12

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

UK postcode format explained

Places in S12

Towns and villages with postcodes in S12, and how many each has here.

Who covers S12

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

  • Sheffield South East393
  • Sheffield Heeley245
  • North East Derbyshire17

Police force areas

  • South Yorkshire638
  • Derbyshire17

Next to S12

"Next to" is by number: the districts before and after S12 in the S area.

Check a postcode

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