SA11 postcode district: Neath and around

SA11 is a postcode district in Wales, with 989 postcodes in use in 6 sectors. It has postcodes in Neath, Baglan, Glyn-neath and 2 more places. It is split between 3 councils: Neath Port Talbot (967 postcodes), Powys (21) and Rhondda Cynon Taf (1).

Postcodes in use: 989
Sectors: 6
Councils: 3 councils
Places: 5 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in SA11, and which are new since 2020

New since 2020: 20
In use before 2020: 969
Outline: where 5 or more new postcodes since 2020 lie together

Of the 989 postcodes in SA11 that ONS places, 20 are new since 2020 and 969 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.6749, longitude -3.7614. Open this area on OpenStreetMap

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 5 newest postcodes

SA11 9ESJuly 2026 SA11 2FEDecember 2025 SA11 9EPNovember 2025 SA11 9ENJuly 2025 SA11 2FBAugust 2024

Where the new postcodes lie together

5 new postcodes since 2020, outlined on the map. SA11 9ES, is the newest of them.

What broadband can you get in SA11?

Ofcom reports on 974 of the 989 postcodes in SA11. At 623 of them every home and business can get gigabit broadband, and at 3 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit623 of 974

Postcodes where every home can get superfast879 of 974

Postcodes where some cannot get decent broadband3 of 974

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

What do homes sell for in SA11?

Homes in SA11 sold for a typical £152,500 in the 12 months to August 2026, across 394 sales, up 2.3% on the 12 months before, HM Land Registry's figures show.

£152,500 typical price, the 12 months to August 2026

£149,000 12 months to August 2025

▲ up 2.3% on the 12 months before

Detached £280,000 67 sales
Semi-detached £165,000 158 sales
Terraced £130,000 161 sales
Flat or maisonette £87,000 8 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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