SA4 0 postcode sector in the SA4 district

SA4 0 is a sector of the SA4 district: every postcode that starts SA4 0. It has 91 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 SA4 0 sector, and which are new since 2020

Map of every postcode in the SA4 0 sector, by new since 2020 Of the 91 postcodes in the SA4 0 sector that ONS places, 2 are new since 2020 and 89 were in use before 2020. Places named: Pontarddulais, Hendy and Fforest. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A483 SA4 0AA: before 2020SA4 0FB: before 2020SA4 0FD: before 2020SA4 0FE: before 2020SA4 0FF: before 2020SA4 0FG: before 2020SA4 0FH: before 2020SA4 0FJ: before 2020SA4 0FL: before 2020SA4 0FN: before 2020SA4 0FP: before 2020SA4 0FQ: before 2020SA4 0FR: before 2020SA4 0FS: before 2020SA4 0FT: before 2020SA4 0FU: before 2020SA4 0FW: before 2020SA4 0NL: before 2020SA4 0TF: before 2020SA4 0TG: before 2020SA4 0TJ: before 2020SA4 0TN: before 2020SA4 0TP: before 2020SA4 0TQ: before 2020SA4 0TS: before 2020SA4 0TT: before 2020SA4 0TU: before 2020SA4 0TW: before 2020SA4 0TX: before 2020SA4 0TY: before 2020SA4 0UA: before 2020SA4 0UB: before 2020SA4 0UD: before 2020SA4 0UE: before 2020SA4 0UG: before 2020SA4 0UH: before 2020SA4 0UJ: before 2020SA4 0UL: before 2020SA4 0UN: before 2020SA4 0UP: before 2020SA4 0UQ: before 2020SA4 0UR: before 2020SA4 0US: before 2020SA4 0UT: before 2020SA4 0UU: before 2020SA4 0UW: before 2020SA4 0UX: before 2020SA4 0UY: before 2020SA4 0UZ: before 2020SA4 0XA: before 2020SA4 0XB: before 2020SA4 0XD: before 2020SA4 0XE: before 2020SA4 0XF: before 2020SA4 0XG: before 2020SA4 0XH: before 2020SA4 0XJ: before 2020SA4 0XL: before 2020SA4 0XN: before 2020SA4 0XP: before 2020SA4 0XQ: before 2020SA4 0XR: before 2020SA4 0XS: before 2020SA4 0XT: before 2020SA4 0XW: before 2020SA4 0XX: before 2020SA4 0XY: before 2020SA4 0XZ: before 2020SA4 0YA: before 2020SA4 0YB: before 2020SA4 0YD: before 2020SA4 0YJ: before 2020SA4 0YL: before 2020SA4 0YP: before 2020SA4 0YQ: before 2020SA4 0YR: before 2020SA4 0YS: before 2020SA4 0YT: before 2020SA4 0YU: before 2020SA4 0YW: before 2020SA4 0YX: before 2020SA4 0YY: before 2020SA4 0YZ: before 2020SA4 0ZE: before 2020SA4 0ZL: before 2020SA4 0ZN: before 2020SA4 0ZW: before 2020SA4 0AD: new since 2020SA4 0AE: new since 2020 PontarddulaisHendy and Fforest Map of every postcode in the SA4 0 sector, by new since 2020 Of the 91 postcodes in the SA4 0 sector that ONS places, 2 are new since 2020 and 89 were in use before 2020. Places named: Pontarddulais, Hendy and Fforest. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A48M4 PontarddulaisHendy and Fforest
  • New since 2020: 2
  • In use before 2020: 89

Of the 91 postcodes in the SA4 0 sector that ONS places, 2 are new since 2020 and 89 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

The 2 newest postcodes

SA4 0AEJune 2025SA4 0ADMarch 2021

What do homes sell for in SA4 0?

Homes in SA4 0 sold for a typical £221,250 in the 12 months to August 2026, across 46 sales, down 6.8% on the 12 months before, HM Land Registry's figures show.

£221,250 typical price, the 12 months to August 2026
£237,500 12 months to August 2025
▼ down 6.8% on the 12 months before
  • Detached £315,000 21 sales
  • Semi-detached £187,000 15 sales
  • Terraced £149,500 10 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 SA4 0. 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 SA4 0

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.

SA4 0AASA4 0ABSA4 0ADSA4 0AESA4 0FBSA4 0FDSA4 0FESA4 0FFSA4 0FGSA4 0FHSA4 0FJSA4 0FLSA4 0FNSA4 0FPSA4 0FQSA4 0FRSA4 0FSSA4 0FTSA4 0FUSA4 0FWSA4 0NLSA4 0TFSA4 0TGSA4 0TJSA4 0TNSA4 0TPSA4 0TQSA4 0TSSA4 0TTSA4 0TUSA4 0TWSA4 0TXSA4 0TYSA4 0TZSA4 0UASA4 0UBSA4 0UDSA4 0UESA4 0UGSA4 0UHSA4 0UJSA4 0ULSA4 0UNSA4 0UPSA4 0UQSA4 0URSA4 0USSA4 0UTSA4 0UUSA4 0UWSA4 0UXSA4 0UYSA4 0UZSA4 0XASA4 0XBSA4 0XDSA4 0XESA4 0XFSA4 0XGSA4 0XHSA4 0XJSA4 0XLSA4 0XNSA4 0XPSA4 0XQSA4 0XRSA4 0XSSA4 0XTSA4 0XWSA4 0XXSA4 0XYSA4 0XZSA4 0YASA4 0YBSA4 0YDSA4 0YJSA4 0YLSA4 0YPSA4 0YQSA4 0YRSA4 0YSSA4 0YTSA4 0YUSA4 0YWSA4 0YXSA4 0YYSA4 0YZSA4 0ZESA4 0ZLSA4 0ZNSA4 0ZW

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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