S2 4 postcode sector in the S2 district

S2 4 is a sector of the S2 district: every postcode that starts S2 4. It has 162 postcodes in use, 6 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the S2 4 sector, by flood risk

Map of every postcode in the S2 4 sector, by flood risk Of the 162 postcodes in the S2 4 sector that ONS places, 33 have a home or business at high risk, 18 are at medium risk at worst, 34 are at low risk at worst and 77 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; 7 postcodes at high or medium risk; 7 postcodes at high or medium risk. Places named: Sheffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A61 S2 4BH: not on the flood risk listS2 4DE: not on the flood risk listS2 4DJ: not on the flood risk listS2 4DP: not on the flood risk listS2 4EG: not on the flood risk listS2 4EH: not on the flood risk listS2 4EP: not on the flood risk listS2 4ER: not on the flood risk listS2 4ET: not on the flood risk listS2 4EU: not on the flood risk listS2 4EW: not on the flood risk listS2 4EX: not on the flood risk listS2 4EY: not on the flood risk listS2 4EZ: not on the flood risk listS2 4FA: not on the flood risk listS2 4FB: not on the flood risk listS2 4FD: not on the flood risk listS2 4FE: not on the flood risk listS2 4FF: not on the flood risk listS2 4FW: not on the flood risk listS2 4HT: not on the flood risk listS2 4LE: not on the flood risk listS2 4LH: not on the flood risk listS2 4LJ: not on the flood risk listS2 4LT: not on the flood risk listS2 4LW: not on the flood risk listS2 4NA: not on the flood risk listS2 4NB: not on the flood risk listS2 4NF: not on the flood risk listS2 4NG: not on the flood risk listS2 4NL: not on the flood risk listS2 4NS: not on the flood risk listS2 4NT: not on the flood risk listS2 4NW: not on the flood risk listS2 4NY: not on the flood risk listS2 4NZ: not on the flood risk listS2 4QJ: not on the flood risk listS2 4QR: not on the flood risk listS2 4QS: not on the flood risk listS2 4QW: not on the flood risk listS2 4QY: not on the flood risk listS2 4RF: not on the flood risk listS2 4RH: not on the flood risk listS2 4RJ: not on the flood risk listS2 4RN: not on the flood risk listS2 4RQ: not on the flood risk listS2 4RR: not on the flood risk listS2 4SA: not on the flood risk listS2 4SE: not on the flood risk listS2 4SF: not on the flood risk listS2 4SJ: not on the flood risk listS2 4SL: not on the flood risk listS2 4SP: not on the flood risk listS2 4SR: not on the flood risk listS2 4SS: not on the flood risk listS2 4ST: not on the flood risk listS2 4SY: not on the flood risk listS2 4SZ: not on the flood risk listS2 4TA: not on the flood risk listS2 4TD: not on the flood risk listS2 4TE: not on the flood risk listS2 4TF: not on the flood risk listS2 4TG: not on the flood risk listS2 4TH: not on the flood risk listS2 4UA: not on the flood risk listS2 4UB: not on the flood risk listS2 4UD: not on the flood risk listS2 4UE: not on the flood risk listS2 4UF: not on the flood risk listS2 4UG: not on the flood risk listS2 4UH: not on the flood risk listS2 4UJ: not on the flood risk listS2 4UN: not on the flood risk listS2 4UP: not on the flood risk listS2 4UR: not on the flood risk listS2 4US: not on the flood risk listS2 4UT: not on the flood risk listS2 4AH: low flood risk at worstS2 4AU: low flood risk at worstS2 4AW: low flood risk at worstS2 4AX: low flood risk at worstS2 4BD: low flood risk at worstS2 4BE: low flood risk at worstS2 4BJ: low flood risk at worstS2 4DB: low flood risk at worstS2 4EE: low flood risk at worstS2 4EN: low flood risk at worstS2 4ES: low flood risk at worstS2 4FJ: low flood risk at worstS2 4FP: low flood risk at worstS2 4FQ: low flood risk at worstS2 4FR: low flood risk at worstS2 4FU: low flood risk at worstS2 4HS: low flood risk at worstS2 4LR: low flood risk at worstS2 4QE: low flood risk at worstS2 4QF: low flood risk at worstS2 4QG: low flood risk at worstS2 4QH: low flood risk at worstS2 4QP: low flood risk at worstS2 4QQ: low flood risk at worstS2 4QU: low flood risk at worstS2 4QX: low flood risk at worstS2 4QZ: low flood risk at worstS2 4RB: low flood risk at worstS2 4RD: low flood risk at worstS2 4SU: low flood risk at worstS2 4SW: low flood risk at worstS2 4TB: low flood risk at worstS2 4AD: medium flood risk at worstS2 4AF: medium flood risk at worstS2 4BF: medium flood risk at worstS2 4BG: medium flood risk at worstS2 4BS: medium flood risk at worstS2 4BY: medium flood risk at worstS2 4BZ: medium flood risk at worstS2 4DF: medium flood risk at worstS2 4DT: medium flood risk at worstS2 4EA: medium flood risk at worstS2 4FH: medium flood risk at worstS2 4HE: medium flood risk at worstS2 4LA: medium flood risk at worstS2 4LN: medium flood risk at worstS2 4LP: medium flood risk at worstS2 4ND: medium flood risk at worstS2 4NJ: medium flood risk at worstS2 4QA: medium flood risk at worstS2 4AB: high flood riskS2 4AG: high flood riskS2 4AL: high flood riskS2 4AN: high flood riskS2 4AR: high flood riskS2 4BA: high flood riskS2 4BB: high flood riskS2 4BL: high flood riskS2 4BN: high flood riskS2 4BP: high flood riskS2 4BQ: high flood riskS2 4BU: high flood riskS2 4BW: high flood riskS2 4BX: high flood riskS2 4DA: high flood riskS2 4DD: high flood riskS2 4DG: high flood riskS2 4DH: high flood riskS2 4DL: high flood riskS2 4DR: high flood riskS2 4DS: high flood riskS2 4DU: high flood riskS2 4DX: high flood riskS2 4ED: high flood riskS2 4EL: high flood riskS2 4EQ: high flood riskS2 4FS: high flood riskS2 4HG: high flood riskS2 4HJ: high flood riskS2 4HL: high flood riskS2 4HP: high flood riskS2 4HQ: high flood risk Sheffield 28 postcodes at high or medium risk, outlined: this goes to S2 4FT, the one with most homes and businesses at high risk28 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to S2 4BZ, the one with most homes and businesses at high risk7 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to S2 4HJ, the one with most homes and businesses at high risk7 postcodes at high or medium risk Map of every postcode in the S2 4 sector, by flood risk Of the 162 postcodes in the S2 4 sector that ONS places, 33 have a home or business at high risk, 18 are at medium risk at worst, 34 are at low risk at worst and 77 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; 7 postcodes at high or medium risk; 7 postcodes at high or medium risk. Places named: Sheffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Sheffield
  • A home or business at high risk: 33
  • At medium risk at worst: 18
  • At low risk at worst: 34
  • At very low risk only: 0
  • Not on the at-risk list: 77
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 162 postcodes in the S2 4 sector that ONS places, 33 have a home or business at high risk, 18 are at medium risk at worst, 34 are at low risk at worst and 77 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.

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

33 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.

Where the postcodes at high or medium risk lie together

What do homes sell for in S2 4?

Homes in S2 4 sold for a typical £166,750 in the 12 months to August 2026, across 26 sales, up 11.2% on the 12 months before, HM Land Registry's figures show.

£166,750 typical price, the 12 months to August 2026
£150,000 12 months to August 2025
▲ up 11.2% on the 12 months before
  • Semi-detached 2 sales, too few to price
  • Terraced £170,000 17 sales
  • Flat or maisonette £101,000 7 sales

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

Standard sales of homes at market value at the postcodes that start S2 4. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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