S21 3 postcode sector in the S21 district

S21 3 is a sector of the S21 district: every postcode that starts S21 3. It has 55 postcodes in use.

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

Every postcode in the S21 3 sector, and which are new since 2020

Map of every postcode in the S21 3 sector, by new since 2020 Of the 55 postcodes in the S21 3 sector that ONS places, 55 were in use before 2020. Places named: Eckington South & Renishaw, Barlborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A6135 S21 3JS: before 2020S21 3TE: before 2020S21 3TF: before 2020S21 3TX: before 2020S21 3TY: before 2020S21 3TZ: before 2020S21 3UA: before 2020S21 3UB: before 2020S21 3UD: before 2020S21 3UE: before 2020S21 3UF: before 2020S21 3UG: before 2020S21 3UH: before 2020S21 3UJ: before 2020S21 3UL: before 2020S21 3UN: before 2020S21 3UP: before 2020S21 3UQ: before 2020S21 3UR: before 2020S21 3US: before 2020S21 3UT: before 2020S21 3UU: before 2020S21 3UW: before 2020S21 3UX: before 2020S21 3UY: before 2020S21 3UZ: before 2020S21 3WA: before 2020S21 3WB: before 2020S21 3WD: before 2020S21 3WE: before 2020S21 3WF: before 2020S21 3WG: before 2020S21 3WH: before 2020S21 3WJ: before 2020S21 3WL: before 2020S21 3WN: before 2020S21 3WP: before 2020S21 3WQ: before 2020S21 3WR: before 2020S21 3WS: before 2020S21 3WT: before 2020S21 3WU: before 2020S21 3WW: before 2020S21 3WX: before 2020S21 3WY: before 2020S21 3YA: before 2020S21 3YB: before 2020S21 3YD: before 2020S21 3YE: before 2020S21 3YF: before 2020S21 3YG: before 2020S21 3YH: before 2020S21 3YL: before 2020S21 3YN: before 2020S21 3YQ: before 2020 Eckington South & RenishawBarlborough Map of every postcode in the S21 3 sector, by new since 2020 Of the 55 postcodes in the S21 3 sector that ONS places, 55 were in use before 2020. Places named: Eckington South & Renishaw, Barlborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Eckington South & RenishawBarlborough
  • New since 2020: 0
  • In use before 2020: 55

Of the 55 postcodes in the S21 3 sector that ONS places, 55 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

What do homes sell for in S21 3?

Homes in S21 3 sold for a typical £160,000 in the 12 months to August 2026, across 37 sales, down 6.4% on the 12 months before, HM Land Registry's figures show.

£160,000 typical price, the 12 months to August 2026
£171,000 12 months to August 2025
▼ down 6.4% on the 12 months before
  • Detached £300,000 7 sales
  • Semi-detached £167,000 15 sales
  • Terraced £161,000 6 sales
  • Flat or maisonette £110,000 9 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 S21 3. 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 3

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 3JSS21 3TES21 3TFS21 3TXS21 3TYS21 3TZS21 3UAS21 3UBS21 3UDS21 3UES21 3UFS21 3UGS21 3UHS21 3UJS21 3ULS21 3UNS21 3UPS21 3UQS21 3URS21 3USS21 3UTS21 3UUS21 3UWS21 3UXS21 3UYS21 3UZS21 3WAS21 3WBS21 3WDS21 3WES21 3WFS21 3WGS21 3WHS21 3WJS21 3WLS21 3WNS21 3WPS21 3WQS21 3WRS21 3WSS21 3WTS21 3WUS21 3WWS21 3WXS21 3WYS21 3YAS21 3YBS21 3YDS21 3YES21 3YFS21 3YGS21 3YHS21 3YLS21 3YNS21 3YQ

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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