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, and which are new since 2020

Map of every postcode in the S25 4 sector, by new since 2020 Of the 125 postcodes in the S25 4 sector that ONS places, 3 are new since 2020 and 122 were in use before 2020. 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: before 2020S25 4AB: before 2020S25 4AD: before 2020S25 4AE: before 2020S25 4AF: before 2020S25 4AG: before 2020S25 4AJ: before 2020S25 4AL: before 2020S25 4AN: before 2020S25 4AP: before 2020S25 4AQ: before 2020S25 4AR: before 2020S25 4AS: before 2020S25 4AT: before 2020S25 4AU: before 2020S25 4AW: before 2020S25 4AX: before 2020S25 4AY: before 2020S25 4AZ: before 2020S25 4BA: before 2020S25 4BB: before 2020S25 4BD: before 2020S25 4BE: before 2020S25 4BF: before 2020S25 4BG: before 2020S25 4BH: before 2020S25 4BJ: before 2020S25 4BL: before 2020S25 4BN: before 2020S25 4BP: before 2020S25 4BQ: before 2020S25 4BR: before 2020S25 4BS: before 2020S25 4BT: before 2020S25 4BU: before 2020S25 4BW: before 2020S25 4BX: before 2020S25 4BY: before 2020S25 4BZ: before 2020S25 4DA: before 2020S25 4DB: before 2020S25 4DD: before 2020S25 4DE: before 2020S25 4DF: before 2020S25 4DG: before 2020S25 4DH: before 2020S25 4DJ: before 2020S25 4DL: before 2020S25 4DN: before 2020S25 4DQ: before 2020S25 4DS: before 2020S25 4DU: before 2020S25 4DX: before 2020S25 4DY: before 2020S25 4EA: before 2020S25 4EB: before 2020S25 4ED: before 2020S25 4EF: before 2020S25 4EG: before 2020S25 4EH: before 2020S25 4EJ: before 2020S25 4EN: before 2020S25 4EP: before 2020S25 4EQ: before 2020S25 4EU: before 2020S25 4EW: before 2020S25 4EX: before 2020S25 4EY: before 2020S25 4EZ: before 2020S25 4FA: before 2020S25 4FB: before 2020S25 4FD: before 2020S25 4FE: before 2020S25 4FF: before 2020S25 4FG: before 2020S25 4FH: before 2020S25 4FJ: before 2020S25 4FL: before 2020S25 4FN: before 2020S25 4FP: before 2020S25 4FS: before 2020S25 4FT: before 2020S25 4FU: before 2020S25 4FW: before 2020S25 4FY: before 2020S25 4GA: before 2020S25 4GB: before 2020S25 4GD: before 2020S25 4GE: before 2020S25 4GF: before 2020S25 4GG: before 2020S25 4GH: before 2020S25 4GJ: before 2020S25 4GL: before 2020S25 4GT: before 2020S25 4GU: before 2020S25 4GW: before 2020S25 4GZ: before 2020S25 4HB: before 2020S25 4HD: before 2020S25 4HE: before 2020S25 4HF: before 2020S25 4HG: before 2020S25 4HH: before 2020S25 4HQ: before 2020S25 4HR: before 2020S25 4HS: before 2020S25 4JF: before 2020S25 4JJ: before 2020S25 4JL: before 2020S25 4JP: before 2020S25 4JQ: before 2020S25 4JR: before 2020S25 4JS: before 2020S25 4JT: before 2020S25 4JU: before 2020S25 4JW: before 2020S25 4JX: before 2020S25 4JY: before 2020S25 4JZ: before 2020S25 4NZ: before 2020S25 4DP: new since 2020S25 4DR: new since 2020S25 4FQ: new since 2020 North Anston Map of every postcode in the S25 4 sector, by new since 2020 Of the 125 postcodes in the S25 4 sector that ONS places, 3 are new since 2020 and 122 were in use before 2020. 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
  • New since 2020: 3
  • In use before 2020: 122

Of the 125 postcodes in the S25 4 sector that ONS places, 3 are new since 2020 and 122 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

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.

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

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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