S18 4 postcode sector in the S18 district

S18 4 is a sector of the S18 district: every postcode that starts S18 4. It has 52 postcodes in use.

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

Every postcode in the S18 4 sector, and which are new since 2020

Map of every postcode in the S18 4 sector, by new since 2020 Of the 52 postcodes in the S18 4 sector that ONS places, 1 are new since 2020 and 51 were in use before 2020. Places named: Unstone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. S18 4AB: before 2020S18 4AD: before 2020S18 4AE: before 2020S18 4AF: before 2020S18 4AG: before 2020S18 4AH: before 2020S18 4AJ: before 2020S18 4AL: before 2020S18 4AN: before 2020S18 4AP: before 2020S18 4AQ: before 2020S18 4AR: before 2020S18 4AS: before 2020S18 4AT: before 2020S18 4AU: before 2020S18 4AW: before 2020S18 4AX: before 2020S18 4AY: before 2020S18 4AZ: before 2020S18 4BA: before 2020S18 4BB: before 2020S18 4BD: before 2020S18 4BG: before 2020S18 4BH: before 2020S18 4BJ: before 2020S18 4BL: before 2020S18 4BN: before 2020S18 4BP: before 2020S18 4BQ: before 2020S18 4BR: before 2020S18 4BS: before 2020S18 4BT: before 2020S18 4BU: before 2020S18 4DA: before 2020S18 4DB: before 2020S18 4DD: before 2020S18 4DE: before 2020S18 4DF: before 2020S18 4DG: before 2020S18 4DH: before 2020S18 4DJ: before 2020S18 4DL: before 2020S18 4DN: before 2020S18 4DP: before 2020S18 4DQ: before 2020S18 4DR: before 2020S18 4DS: before 2020S18 4DT: before 2020S18 4DU: before 2020S18 4DW: before 2020S18 4DX: before 2020S18 4BW: new since 2020 Unstone Map of every postcode in the S18 4 sector, by new since 2020 Of the 52 postcodes in the S18 4 sector that ONS places, 1 are new since 2020 and 51 were in use before 2020. Places named: Unstone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Unstone
  • New since 2020: 1
  • In use before 2020: 51

Of the 52 postcodes in the S18 4 sector that ONS places, 1 are new since 2020 and 51 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. Names in italics are council wards: we hold no town or village names here.

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

The newest postcode

What do homes sell for in S18 4?

Homes in S18 4 sold for a typical £280,000 in the 12 months to August 2026, across 13 sales, up 33.3% on the 12 months before, HM Land Registry's figures show.

£280,000 typical price, the 12 months to August 2026
£210,000 12 months to August 2025
▲ up 33.3% on the 12 months before
  • Detached £335,000 7 sales
  • Semi-detached 4 sales, too few to price
  • Terraced 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start S18 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 S18 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.

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.

Check a postcode

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