S25 4 postcode sector in the S25 district

S25 4 is a sector of the S25 district: every postcode that starts S25 4. It has 125 postcodes in use, one of them a large-user postcode. 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 S25 4 sector, by flood risk

Map of every postcode in the S25 4 sector, by flood risk Of the 125 postcodes in the S25 4 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 121 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: North Anston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A57 S25 4AA: not on the flood risk listS25 4AB: not on the flood risk listS25 4AD: not on the flood risk listS25 4AE: not on the flood risk listS25 4AF: not on the flood risk listS25 4AG: not on the flood risk listS25 4AL: not on the flood risk listS25 4AN: not on the flood risk listS25 4AP: not on the flood risk listS25 4AQ: not on the flood risk listS25 4AR: not on the flood risk listS25 4AS: not on the flood risk listS25 4AT: not on the flood risk listS25 4AU: not on the flood risk listS25 4AW: not on the flood risk listS25 4AX: not on the flood risk listS25 4AY: not on the flood risk listS25 4AZ: not on the flood risk listS25 4BA: not on the flood risk listS25 4BB: not on the flood risk listS25 4BD: not on the flood risk listS25 4BE: not on the flood risk listS25 4BF: not on the flood risk listS25 4BG: not on the flood risk listS25 4BH: not on the flood risk listS25 4BJ: not on the flood risk listS25 4BL: not on the flood risk listS25 4BN: not on the flood risk listS25 4BP: not on the flood risk listS25 4BQ: not on the flood risk listS25 4BR: not on the flood risk listS25 4BS: not on the flood risk listS25 4BT: not on the flood risk listS25 4BU: not on the flood risk listS25 4BW: not on the flood risk listS25 4BX: not on the flood risk listS25 4BY: not on the flood risk listS25 4BZ: not on the flood risk listS25 4DA: not on the flood risk listS25 4DB: not on the flood risk listS25 4DD: not on the flood risk listS25 4DE: not on the flood risk listS25 4DF: not on the flood risk listS25 4DG: not on the flood risk listS25 4DH: not on the flood risk listS25 4DJ: not on the flood risk listS25 4DL: not on the flood risk listS25 4DN: not on the flood risk listS25 4DP: not on the flood risk listS25 4DQ: not on the flood risk listS25 4DR: not on the flood risk listS25 4DS: not on the flood risk listS25 4DU: not on the flood risk listS25 4DX: not on the flood risk listS25 4EA: not on the flood risk listS25 4EB: not on the flood risk listS25 4ED: not on the flood risk listS25 4EF: not on the flood risk listS25 4EG: not on the flood risk listS25 4EH: not on the flood risk listS25 4EJ: not on the flood risk listS25 4EN: not on the flood risk listS25 4EP: not on the flood risk listS25 4EQ: not on the flood risk listS25 4EU: not on the flood risk listS25 4EW: not on the flood risk listS25 4EX: not on the flood risk listS25 4EY: not on the flood risk listS25 4EZ: not on the flood risk listS25 4FA: not on the flood risk listS25 4FB: not on the flood risk listS25 4FD: not on the flood risk listS25 4FE: not on the flood risk listS25 4FF: not on the flood risk listS25 4FG: not on the flood risk listS25 4FH: not on the flood risk listS25 4FJ: not on the flood risk listS25 4FL: not on the flood risk listS25 4FN: not on the flood risk listS25 4FP: not on the flood risk listS25 4FQ: not on the flood risk listS25 4FS: not on the flood risk listS25 4FT: not on the flood risk listS25 4FU: not on the flood risk listS25 4FW: not on the flood risk listS25 4FY: not on the flood risk listS25 4GA: not on the flood risk listS25 4GB: not on the flood risk listS25 4GD: not on the flood risk listS25 4GE: not on the flood risk listS25 4GF: not on the flood risk listS25 4GG: not on the flood risk listS25 4GH: not on the flood risk listS25 4GJ: not on the flood risk listS25 4GL: not on the flood risk listS25 4GT: not on the flood risk listS25 4GU: not on the flood risk listS25 4GW: not on the flood risk listS25 4GZ: not on the flood risk listS25 4HB: not on the flood risk listS25 4HE: not on the flood risk listS25 4HF: not on the flood risk listS25 4HG: not on the flood risk listS25 4HH: not on the flood risk listS25 4HQ: not on the flood risk listS25 4HR: not on the flood risk listS25 4HS: not on the flood risk listS25 4JF: not on the flood risk listS25 4JJ: not on the flood risk listS25 4JL: not on the flood risk listS25 4JP: not on the flood risk listS25 4JQ: not on the flood risk listS25 4JR: not on the flood risk listS25 4JS: not on the flood risk listS25 4JT: not on the flood risk listS25 4JU: not on the flood risk listS25 4JW: not on the flood risk listS25 4JX: not on the flood risk listS25 4JY: not on the flood risk listS25 4JZ: not on the flood risk listS25 4NZ: not on the flood risk listS25 4AJ: low flood risk at worstS25 4HD: low flood risk at worstS25 4DY: medium flood risk at worst North Anston Map of every postcode in the S25 4 sector, by flood risk Of the 125 postcodes in the S25 4 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 121 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: North Anston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A57 North Anston
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 121

Of the 125 postcodes in the S25 4 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 2 are at low risk at worst and 121 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.

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.

S25 4AH5 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

S25 4AH

What do homes sell for in S25 4?

Homes in S25 4 sold for a typical £182,500 in the 12 months to August 2026, across 56 sales, down 1.4% on the 12 months before, HM Land Registry's figures show.

£182,500 typical price, the 12 months to August 2026
£185,000 12 months to August 2025
▼ down 1.4% on the 12 months before
  • Detached £258,750 14 sales
  • Semi-detached £180,000 37 sales
  • Terraced £145,000 5 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 S25 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

Postcodes in S25 4

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

S25 4AAS25 4ABS25 4ADS25 4AES25 4AFS25 4AGS25 4AHS25 4AJS25 4ALS25 4ANS25 4APS25 4AQS25 4ARS25 4ASS25 4ATS25 4AUS25 4AWS25 4AXS25 4AYS25 4AZS25 4BAS25 4BBS25 4BDS25 4BES25 4BFS25 4BGS25 4BHS25 4BJS25 4BLS25 4BNS25 4BPS25 4BQS25 4BRS25 4BSS25 4BTS25 4BUS25 4BWS25 4BXS25 4BYS25 4BZS25 4DAS25 4DBS25 4DDS25 4DES25 4DFS25 4DGS25 4DHS25 4DJS25 4DLS25 4DNS25 4DPS25 4DQS25 4DRS25 4DSS25 4DUS25 4DXS25 4DYS25 4EAS25 4EBS25 4EDS25 4EFS25 4EGS25 4EHS25 4EJS25 4ENS25 4EPS25 4EQS25 4EUS25 4EWS25 4EXS25 4EYS25 4EZS25 4FAS25 4FBS25 4FDS25 4FES25 4FFS25 4FGS25 4FHS25 4FJS25 4FLS25 4FNS25 4FPS25 4FQS25 4FSS25 4FTS25 4FUS25 4FWS25 4FYS25 4GAS25 4GBS25 4GDS25 4GES25 4GFS25 4GGS25 4GHS25 4GJS25 4GLS25 4GTS25 4GUS25 4GWS25 4GZS25 4HBS25 4HDS25 4HES25 4HFS25 4HGS25 4HHS25 4HQS25 4HRS25 4HSS25 4JFS25 4JJS25 4JLS25 4JPS25 4JQS25 4JRS25 4JSS25 4JTS25 4JUS25 4JWS25 4JXS25 4JYS25 4JZS25 4NZ

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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