S11 postcode district: Sheffield and around

S11 is a postcode district in England, with 660 postcodes in use in 4 sectors. It has postcodes in Sheffield. It is split between 2 councils: Sheffield (659 postcodes) and Derbyshire Dales (1). 1 of its 660 postcodes is in Derbyshire. ONS lists no county for the other 659.

Postcodes in use
660
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 S11, by flood risk

Map of every postcode in S11, by flood risk Of the 660 postcodes in S11 that ONS places, 57 have a home or business at high risk, 11 are at medium risk at worst, 29 are at low risk at worst and 563 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 28 postcodes at high or medium risk; 18 postcodes at high or medium risk; 9 postcodes at high or medium risk. 3 postcodes lie beyond the edge and are listed under the map. Places named: Ecclesall, Nether Edge and Sharrow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. S11 0AZ: not on the flood risk listS11 7AA: not on the flood risk listS11 7AF: not on the flood risk listS11 7AG: not on the flood risk listS11 7AJ: not on the flood risk listS11 7AL: not on the flood risk listS11 7AP: not on the flood risk listS11 7AQ: not on the flood risk listS11 7AR: not on the flood risk listS11 7AS: not on the flood risk listS11 7AT: not on the flood risk listS11 7AU: not on the flood risk listS11 7AX: not on the flood risk listS11 7AY: not on the flood risk listS11 7BA: not on the flood risk listS11 7BD: not on the flood risk listS11 7BE: not on the flood risk listS11 7BG: not on the flood risk listS11 7BH: not on the flood risk listS11 7BJ: not on the flood risk listS11 7BL: not on the flood risk listS11 7BP: not on the flood risk listS11 7BR: not on the flood risk listS11 7BS: not on the flood risk listS11 7BT: not on the flood risk listS11 7BU: not on the flood risk listS11 7BW: not on the flood risk listS11 7BY: not on the flood risk listS11 7BZ: not on the flood risk listS11 7DA: not on the flood risk listS11 7DB: not on the flood risk listS11 7ED: not on the flood risk listS11 7EE: not on the flood risk listS11 7EP: not on the flood risk listS11 7EQ: not on the flood risk listS11 7ET: not on the flood risk listS11 7EU: not on the flood risk listS11 7EX: not on the flood risk listS11 7EZ: not on the flood risk listS11 7FA: not on the flood risk listS11 7FB: not on the flood risk listS11 7FD: not on the flood risk listS11 7FE: not on the flood risk listS11 7FF: not on the flood risk listS11 7FG: not on the flood risk listS11 7FH: not on the flood risk listS11 7FJ: not on the flood risk listS11 7FN: not on the flood risk listS11 7GA: not on the flood risk listS11 7GD: not on the flood risk listS11 7GE: not on the flood risk listS11 7GF: not on the flood risk listS11 7GH: not on the flood risk listS11 7GJ: not on the flood risk listS11 7GL: not on the flood risk listS11 7GN: not on the flood risk listS11 7GP: not on the flood risk listS11 7GQ: not on the flood risk listS11 7GR: not on the flood risk listS11 7GS: not on the flood risk listS11 7GT: not on the flood risk listS11 7GU: not on the flood risk listS11 7GW: not on the flood risk listS11 7GX: not on the flood risk listS11 7GZ: not on the flood risk listS11 7HA: not on the flood risk listS11 7HB: not on the flood risk listS11 7HE: not on the flood risk listS11 7JA: not on the flood risk listS11 7JB: not on the flood risk listS11 7JD: not on the flood risk listS11 7JE: not on the flood risk listS11 7JF: not on the flood risk listS11 7JG: not on the flood risk listS11 7JH: not on the flood risk listS11 7JL: not on the flood risk listS11 7JN: not on the flood risk listS11 7JP: not on the flood risk listS11 7JQ: not on the flood risk listS11 7JR: not on the flood risk listS11 7JS: not on the flood risk listS11 7JT: not on the flood risk listS11 7JU: not on the flood risk listS11 7JW: not on the flood risk listS11 7JX: not on the flood risk listS11 7JZ: not on the flood risk listS11 7LA: not on the flood risk listS11 7LB: not on the flood risk listS11 7LD: not on the flood risk listS11 7LE: not on the flood risk listS11 7LF: not on the flood risk listS11 7LG: not on the flood risk listS11 7LH: not on the flood risk listS11 7LJ: not on the flood risk listS11 7LL: not on the flood risk listS11 7LN: not on the flood risk listS11 7LP: not on the flood risk listS11 7LQ: not on the flood risk listS11 7LR: not on the flood risk listS11 7LT: not on the flood risk listS11 7LU: not on the flood risk listS11 7LW: not on the flood risk listS11 7LX: not on the flood risk listS11 7PA: not on the flood risk listS11 7PB: not on the flood risk listS11 7PD: not on the flood risk listS11 7PE: not on the flood risk listS11 7PF: not on the flood risk listS11 7PG: not on the flood risk listS11 7PH: not on the flood risk listS11 7PJ: not on the flood risk listS11 7PL: not on the flood risk listS11 7PN: not on the flood risk listS11 7PP: not on the flood risk listS11 7PQ: not on the flood risk listS11 7PR: not on the flood risk listS11 7PS: not on the flood risk listS11 7PT: not on the flood risk listS11 7PU: not on the flood risk listS11 7PW: not on the flood risk listS11 7PX: not on the flood risk listS11 7PY: not on the flood risk listS11 7PZ: not on the flood risk listS11 7RA: not on the flood risk listS11 7RB: not on the flood risk listS11 7RD: not on the flood risk listS11 7RE: not on the flood risk listS11 7RF: not on the flood risk listS11 7RG: not on the flood risk listS11 7RH: not on the flood risk listS11 7RJ: not on the flood risk listS11 7RL: not on the flood risk listS11 7RN: not on the flood risk listS11 7RP: not on the flood risk listS11 7RQ: not on the flood risk listS11 7RR: not on the flood risk listS11 7TA: not on the flood risk listS11 7TB: not on the flood risk listS11 7TD: not on the flood risk listS11 7TE: not on the flood risk listS11 7TF: not on the flood risk listS11 7TG: not on the flood risk listS11 7TH: not on the flood risk listS11 7TJ: not on the flood risk listS11 7TQ: not on the flood risk listS11 7TS: not on the flood risk listS11 7TT: not on the flood risk listS11 7TU: not on the flood risk listS11 7TX: not on the flood risk listS11 8AA: not on the flood risk listS11 8AE: not on the flood risk listS11 8AJ: not on the flood risk listS11 8AL: not on the flood risk listS11 8AN: not on the flood risk listS11 8AP: not on the flood risk listS11 8AQ: not on the flood risk listS11 8AR: not on the flood risk listS11 8AS: not on the flood risk listS11 8AU: not on the flood risk listS11 8AX: not on the flood risk listS11 8AY: not on the flood risk listS11 8AZ: not on the flood risk listS11 8BA: not on the flood risk listS11 8BB: not on the flood risk listS11 8BE: not on the flood risk listS11 8BG: not on the flood risk listS11 8BJ: not on the flood risk listS11 8BL: not on the flood risk listS11 8BN: not on the flood risk listS11 8BP: not on the flood risk listS11 8BQ: not on the flood risk listS11 8BT: not on the flood risk listS11 8BU: not on the flood risk listS11 8BW: not on the flood risk listS11 8BX: not on the flood risk listS11 8BY: not on the flood risk listS11 8BZ: not on the flood risk listS11 8DB: not on the flood risk listS11 8DD: not on the flood risk listS11 8DE: not on the flood risk listS11 8DF: not on the flood risk listS11 8DH: not on the flood risk listS11 8DJ: not on the flood risk listS11 8DP: not on the flood risk listS11 8DQ: not on the flood risk listS11 8DR: not on the flood risk listS11 8DS: not on the flood risk listS11 8FA: not on the flood risk listS11 8FB: not on the flood risk listS11 8FD: not on the flood risk listS11 8FE: not on the flood risk listS11 8FF: not on the flood risk listS11 8FL: not on the flood risk listS11 8FN: not on the flood risk listS11 8FQ: not on the flood risk listS11 8FR: not on the flood risk listS11 8FS: not on the flood risk listS11 8FT: not on the flood risk listS11 8FU: not on the flood risk listS11 8FW: not on the flood risk listS11 8FY: not on the flood risk listS11 8HN: not on the flood risk listS11 8JG: not on the flood risk listS11 8JS: not on the flood risk listS11 8PU: not on the flood risk listS11 8RA: not on the flood risk listS11 8RE: not on the flood risk listS11 8RF: not on the flood risk listS11 8RG: not on the flood risk listS11 8RJ: not on the flood risk listS11 8RL: not on the flood risk listS11 8RN: not on the flood risk listS11 8RP: not on the flood risk listS11 8RQ: not on the flood risk listS11 8RR: not on the flood risk listS11 8RT: not on the flood risk listS11 8RU: not on the flood risk listS11 8RW: not on the flood risk listS11 8RX: not on the flood risk listS11 8RY: not on the flood risk listS11 8RZ: not on the flood risk listS11 8SA: not on the flood risk listS11 8SB: not on the flood risk listS11 8SD: not on the flood risk listS11 8TD: not on the flood risk listS11 8TG: not on the flood risk listS11 8TH: not on the flood risk listS11 8TJ: not on the flood risk listS11 8TL: not on the flood risk listS11 8TN: not on the flood risk listS11 8TP: not on the flood risk listS11 8TS: not on the flood risk listS11 8TU: not on the flood risk listS11 8TW: not on the flood risk listS11 8TX: not on the flood risk listS11 8TY: not on the flood risk listS11 8TZ: not on the flood risk listS11 8UA: not on the flood risk listS11 8UB: not on the flood risk listS11 8UD: not on the flood risk listS11 8UF: not on the flood risk listS11 8UG: not on the flood risk listS11 8UH: not on the flood risk listS11 8UJ: not on the flood risk listS11 8UL: not on the flood risk listS11 8UN: not on the flood risk listS11 8UP: not on the flood risk listS11 8UQ: not on the flood risk listS11 8UR: not on the flood risk listS11 8US: not on the flood risk listS11 8UT: not on the flood risk listS11 8UW: not on the flood risk listS11 8UX: not on the flood risk listS11 8UY: not on the flood risk listS11 8WB: not on the flood risk listS11 8XB: not on the flood risk listS11 8XD: not on the flood risk listS11 8XE: not on the flood risk listS11 8XG: not on the flood risk listS11 8XL: not on the flood risk listS11 8XQ: not on the flood risk listS11 8XS: not on the flood risk listS11 8XT: not on the flood risk listS11 8XU: not on the flood risk listS11 8XZ: not on the flood risk listS11 8YA: not on the flood risk listS11 8YB: not on the flood risk listS11 8YD: not on the flood risk listS11 8YE: not on the flood risk listS11 8YF: not on the flood risk listS11 8YH: not on the flood risk listS11 8YJ: not on the flood risk listS11 8YL: not on the flood risk listS11 8YN: not on the flood risk listS11 8YP: not on the flood risk listS11 8YQ: not on the flood risk listS11 8YR: not on the flood risk listS11 8YU: not on the flood risk listS11 8YZ: not on the flood risk listS11 8ZA: not on the flood risk listS11 8ZB: not on the flood risk listS11 8ZD: not on the flood risk listS11 8ZG: not on the flood risk listS11 8ZJ: not on the flood risk listS11 8ZQ: not on the flood risk listS11 9AA: not on the flood risk listS11 9AB: not on the flood risk listS11 9AD: not on the flood risk listS11 9AE: not on the flood risk listS11 9AF: not on the flood risk listS11 9AG: not on the flood risk listS11 9AH: not on the flood risk listS11 9AJ: not on the flood risk listS11 9AL: not on the flood risk listS11 9AQ: not on the flood risk listS11 9AR: not on the flood risk listS11 9AS: not on the flood risk listS11 9AU: not on the flood risk listS11 9AW: not on the flood risk listS11 9AY: not on the flood risk listS11 9AZ: not on the flood risk listS11 9BA: not on the flood risk listS11 9BB: not on the flood risk listS11 9BE: not on the flood risk listS11 9BF: not on the flood risk listS11 9BG: not on the flood risk listS11 9BH: not on the flood risk listS11 9BJ: not on the flood risk listS11 9BL: not on the flood risk listS11 9BN: not on the flood risk listS11 9BP: not on the flood risk listS11 9BQ: not on the flood risk listS11 9BR: not on the flood risk listS11 9BS: not on the flood risk listS11 9BT: not on the flood risk listS11 9BU: not on the flood risk listS11 9BW: not on the flood risk listS11 9BX: not on the flood risk listS11 9BY: not on the flood risk listS11 9BZ: not on the flood risk listS11 9DA: not on the flood risk listS11 9DB: not on the flood risk listS11 9DD: not on the flood risk listS11 9DE: not on the flood risk listS11 9DF: not on the flood risk listS11 9DG: not on the flood risk listS11 9DN: not on the flood risk listS11 9DQ: not on the flood risk listS11 9DR: not on the flood risk listS11 9DS: not on the flood risk listS11 9DW: not on the flood risk listS11 9DX: not on the flood risk listS11 9DY: not on the flood risk listS11 9EA: not on the flood risk listS11 9EB: not on the flood risk listS11 9ED: not on the flood risk listS11 9EE: not on the flood risk listS11 9EF: not on the flood risk listS11 9EG: not on the flood risk listS11 9EH: not on the flood risk listS11 9EJ: not on the flood risk listS11 9EN: not on the flood risk listS11 9EP: not on the flood risk listS11 9EQ: not on the flood risk listS11 9ER: not on the flood risk listS11 9ES: not on the flood risk listS11 9FA: not on the flood risk listS11 9FB: not on the flood risk listS11 9FD: not on the flood risk listS11 9FE: not on the flood risk listS11 9FF: not on the flood risk listS11 9FG: not on the flood risk listS11 9FH: not on the flood risk listS11 9FJ: not on the flood risk listS11 9FL: not on the flood risk listS11 9FN: not on the flood risk listS11 9FP: not on the flood risk listS11 9FQ: not on the flood risk listS11 9FS: not on the flood risk listS11 9FT: not on the flood risk listS11 9FU: not on the flood risk listS11 9FW: not on the flood risk listS11 9FX: not on the flood risk listS11 9FY: not on the flood risk listS11 9GA: not on the flood risk listS11 9GB: not on the flood risk listS11 9GD: not on the flood risk listS11 9GE: not on the flood risk listS11 9GF: not on the flood risk listS11 9HA: not on the flood risk listS11 9HB: not on the flood risk listS11 9HD: not on the flood risk listS11 9HE: not on the flood risk listS11 9HF: not on the flood risk listS11 9HG: not on the flood risk listS11 9HH: not on the flood risk listS11 9HJ: not on the flood risk listS11 9HL: not on the flood risk listS11 9HN: not on the flood risk listS11 9HP: not on the flood risk listS11 9HQ: not on the flood risk listS11 9HR: not on the flood risk listS11 9HS: not on the flood risk listS11 9HU: not on the flood risk listS11 9HW: not on the flood risk listS11 9HX: not on the flood risk listS11 9HY: not on the flood risk listS11 9HZ: not on the flood risk listS11 9JA: not on the flood risk listS11 9JB: not on the flood risk listS11 9JD: not on the flood risk listS11 9JE: not on the flood risk listS11 9JF: not on the flood risk listS11 9JG: not on the flood risk listS11 9JH: not on the flood risk listS11 9JJ: not on the flood risk listS11 9JL: not on the flood risk listS11 9JN: not on the flood risk listS11 9JP: not on the flood risk listS11 9JQ: not on the flood risk listS11 9JR: not on the flood risk listS11 9JS: not on the flood risk listS11 9LA: not on the flood risk listS11 9LB: not on the flood risk listS11 9LD: not on the flood risk listS11 9LG: not on the flood risk listS11 9LJ: not on the flood risk listS11 9LN: not on the flood risk listS11 9LP: not on the flood risk listS11 9LQ: not on the flood risk listS11 9LS: not on the flood risk listS11 9NA: not on the flood risk listS11 9NB: not on the flood risk listS11 9ND: not on the flood risk listS11 9NE: not on the flood risk listS11 9NF: not on the flood risk listS11 9NG: not on the flood risk listS11 9NH: not on the flood risk listS11 9NJ: not on the flood risk listS11 9NL: not on the flood risk listS11 9NN: not on the flood risk listS11 9NP: not on the flood risk listS11 9NQ: not on the flood risk listS11 9NR: not on the flood risk listS11 9NS: not on the flood risk listS11 9NT: not on the flood risk listS11 9NU: not on the flood risk listS11 9NW: not on the flood risk listS11 9NX: not on the flood risk listS11 9NY: not on the flood risk listS11 9NZ: not on the flood risk listS11 9PA: not on the flood risk listS11 9PB: not on the flood risk listS11 9PE: not on the flood risk listS11 9PF: not on the flood risk listS11 9PG: not on the flood risk listS11 9PH: not on the flood risk listS11 9PJ: not on the flood risk listS11 9PL: not on the flood risk listS11 9PN: not on the flood risk listS11 9PQ: not on the flood risk listS11 9PR: not on the flood risk listS11 9PS: not on the flood risk listS11 9PT: not on the flood risk listS11 9PX: not on the flood risk listS11 9PY: not on the flood risk listS11 9PZ: not on the flood risk listS11 9QA: not on the flood risk listS11 9QB: not on the flood risk listS11 9QD: not on the flood risk listS11 9QE: not on the flood risk listS11 9QF: not on the flood risk listS11 9QG: not on the flood risk listS11 9QH: not on the flood risk listS11 9QJ: not on the flood risk listS11 9QN: not on the flood risk listS11 9QP: not on the flood risk listS11 9QQ: not on the flood risk listS11 9QR: not on the flood risk listS11 9QS: not on the flood risk listS11 9QT: not on the flood risk listS11 9QU: not on the flood risk listS11 9QW: not on the flood risk listS11 9QX: not on the flood risk listS11 9QY: not on the flood risk listS11 9QZ: not on the flood risk listS11 9RA: not on the flood risk listS11 9RB: not on the flood risk listS11 9RF: not on the flood risk listS11 9RG: not on the flood risk listS11 9RH: not on the flood risk listS11 9RJ: not on the flood risk listS11 9RL: not on the flood risk listS11 9RR: not on the flood risk listS11 9RS: not on the flood risk listS11 9RU: not on the flood risk listS11 9RW: not on the flood risk listS11 9RX: not on the flood risk listS11 9SA: not on the flood risk listS11 9SB: not on the flood risk listS11 9SD: not on the flood risk listS11 9SE: not on the flood risk listS11 9SF: not on the flood risk listS11 9SG: not on the flood risk listS11 9SH: not on the flood risk listS11 9SJ: not on the flood risk listS11 9SL: not on the flood risk listS11 9SN: not on the flood risk listS11 9SP: not on the flood risk listS11 9SQ: not on the flood risk listS11 9SR: not on the flood risk listS11 9SS: not on the flood risk listS11 9ST: not on the flood risk listS11 9SU: not on the flood risk listS11 9SW: not on the flood risk listS11 9SY: not on the flood risk listS11 9UD: not on the flood risk listS11 7EA: low flood risk at worstS11 7ES: low flood risk at worstS11 8BR: low flood risk at worstS11 8HD: low flood risk at worstS11 8JB: low flood risk at worstS11 8PJ: low flood risk at worstS11 8PP: low flood risk at worstS11 8PT: low flood risk at worstS11 8PW: low flood risk at worstS11 8PX: low flood risk at worstS11 8PY: low flood risk at worstS11 8QP: low flood risk at worstS11 8RH: low flood risk at worstS11 8RS: low flood risk at worstS11 8TA: low flood risk at worstS11 8TF: low flood risk at worstS11 8XA: low flood risk at worstS11 8ZE: low flood risk at worstS11 8ZF: low flood risk at worstS11 8ZP: low flood risk at worstS11 9FR: low flood risk at worstS11 9LH: low flood risk at worstS11 8AH: medium flood risk at worstS11 8AW: medium flood risk at worstS11 8FJ: medium flood risk at worstS11 8FP: medium flood risk at worstS11 8HA: medium flood risk at worstS11 8JF: medium flood risk at worstS11 8JL: medium flood risk at worstS11 9RD: medium flood risk at worstS11 9RE: medium flood risk at worstS11 7AB: high flood riskS11 7AD: high flood riskS11 7EB: high flood riskS11 7EG: high flood riskS11 7EH: high flood riskS11 7EJ: high flood riskS11 7EL: high flood riskS11 7EN: high flood riskS11 7ER: high flood riskS11 7EY: high flood riskS11 8AD: high flood riskS11 8BF: high flood riskS11 8HY: high flood riskS11 8HF: high flood riskS11 8HG: high flood riskS11 8HP: high flood riskS11 8HL: high flood riskS11 8HR: high flood riskS11 8HW: high flood riskS11 8JD: high flood riskS11 8JE: high flood riskS11 8JN: high flood riskS11 8NB: high flood riskS11 8NE: high flood riskS11 8NF: high flood riskS11 8NJ: high flood riskS11 8NL: high flood riskS11 8NR: high flood riskS11 8NT: high flood riskS11 8NU: high flood riskS11 8NW: high flood riskS11 8NX: high flood riskS11 8PE: high flood riskS11 8PF: high flood riskS11 8PG: high flood riskS11 8PN: high flood riskS11 8PR: high flood riskS11 8QA: high flood riskS11 8QB: high flood riskS11 8QD: high flood riskS11 8QE: high flood riskS11 8QF: high flood riskS11 8QG: high flood riskS11 8QH: high flood riskS11 8ZH: high flood riskS11 8ZL: high flood riskS11 9LF: high flood riskS11 9LL: high flood riskS11 9PU: high flood riskS11 9PW: high flood riskS11 9RN: high flood riskS11 9RQ: high flood risk EcclesallNether Edge and Sharrow 28 postcodes at high or medium risk, outlined: this goes to S11 8QG, the one with most homes and businesses at high risk28 postcodes at high or medium risk18 postcodes at high or medium risk, outlined: this goes to S11 8HP, the one with most homes and businesses at high risk18 postcodes at high or medium risk9 postcodes at high or medium risk, outlined: this goes to S11 7EG, the one with most homes and businesses at high risk9 postcodes at high or medium risk Map of every postcode in S11, by flood risk Of the 660 postcodes in S11 that ONS places, 57 have a home or business at high risk, 11 are at medium risk at worst, 29 are at low risk at worst and 563 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 28 postcodes at high or medium risk; 18 postcodes at high or medium risk; 9 postcodes at high or medium risk. 3 postcodes lie beyond the edge and are listed under the map. Places named: Ecclesall, Nether Edge and Sharrow. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A61A621 EcclesallNether Edge and Sharrow
  • A home or business at high risk: 57
  • At medium risk at worst: 11
  • At low risk at worst: 29
  • At very low risk only: 0
  • Not on the at-risk list: 563
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 660 postcodes in S11 that ONS places, 57 have a home or business at high risk, 11 are at medium risk at worst, 29 are at low risk at worst and 563 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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 53.3608, longitude -1.5077. 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

57 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

3 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

Where the postcodes at high or medium risk lie together

What broadband can you get in S11?

Ofcom reports on 624 of the 660 postcodes in S11. At 495 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit495 of 624
Postcodes where every home can get superfast604 of 624

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 S11 at risk of flooding?

97 of the 660 postcodes in S11 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 872 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 97 of 660 postcodes High: 539Medium: 333Low: 1,558Very low: 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 S11?

Homes in S11 sold for a typical £361,468 in the 12 months to August 2026, across 364 sales, down 3.2% on the 12 months before, HM Land Registry's figures show.

£361,468 typical price, the 12 months to August 2026
£373,250 12 months to August 2025
▼ down 3.2% on the 12 months before
  • Detached £648,000 58 sales
  • Semi-detached £433,000 102 sales
  • Terraced £328,500 129 sales
  • Flat or maisonette £190,000 75 sales

Each bar is that kind's typical price, against the most expensive kind here.

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 S11

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

UK postcode format explained

Places in S11

Towns and villages with postcodes in S11, and how many each has here.

Who covers S11

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 Hallam380
  • Sheffield Central279
  • Derbyshire Dales1

Police force areas

  • South Yorkshire659
  • Derbyshire1

Next to S11

"Next to" is by number: the districts before and after S11 in the S area.

Check a postcode

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