S21 2 postcode sector in the S21 district

S21 2 is a sector of the S21 district: every postcode that starts S21 2. It has 31 postcodes in use.

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

Every postcode in the S21 2 sector, and which are new since 2020

Map of every postcode in the S21 2 sector, by new since 2020 Of the 31 postcodes in the S21 2 sector that ONS places, 3 are new since 2020 and 28 were in use before 2020. Places named: Killamarsh East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A618 S21 2AT: before 2020S21 2BB: before 2020S21 2BU: before 2020S21 2BW: before 2020S21 2BX: before 2020S21 2BY: before 2020S21 2DD: before 2020S21 2DE: before 2020S21 2DF: before 2020S21 2DJ: before 2020S21 2DL: before 2020S21 2DR: before 2020S21 2DS: before 2020S21 2DT: before 2020S21 2DX: before 2020S21 2EA: before 2020S21 2EG: before 2020S21 2EH: before 2020S21 2EW: before 2020S21 2EX: before 2020S21 2EZ: before 2020S21 2FA: before 2020S21 2HB: before 2020S21 2JF: before 2020S21 2JG: before 2020S21 2JH: before 2020S21 2JU: before 2020S21 2JW: before 2020S21 2AB: new since 2020S21 2AD: new since 2020S21 2AE: new since 2020 Killamarsh East Map of every postcode in the S21 2 sector, by new since 2020 Of the 31 postcodes in the S21 2 sector that ONS places, 3 are new since 2020 and 28 were in use before 2020. Places named: Killamarsh East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A618 Killamarsh East
  • New since 2020: 3
  • In use before 2020: 28

Of the 31 postcodes in the S21 2 sector that ONS places, 3 are new since 2020 and 28 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 3 newest postcodes

S21 2AENovember 2025S21 2ADJune 2025S21 2ABJanuary 2021

What do homes sell for in S21 2?

Homes in S21 2 sold for a typical £209,750 in the 12 months to August 2026, across 16 sales, up 29.5% on the 12 months before, HM Land Registry's figures show.

£209,750 typical price, the 12 months to August 2026
£162,000 12 months to August 2025
▲ up 29.5% on the 12 months before
  • Detached £270,000 5 sales
  • Semi-detached £157,000 9 sales
  • Terraced 2 sales, too few to price

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 S21 2. 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 S21 2

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.

S21 2ABS21 2ADS21 2AES21 2ATS21 2BBS21 2BUS21 2BWS21 2BXS21 2BYS21 2DDS21 2DES21 2DFS21 2DJS21 2DLS21 2DRS21 2DSS21 2DTS21 2DXS21 2EAS21 2EGS21 2EHS21 2EWS21 2EXS21 2EZS21 2FAS21 2HBS21 2JFS21 2JGS21 2JHS21 2JUS21 2JW

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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