Use this guide to understand SA1 4NW in Wales. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 108 residents and 41 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA1 4NW |
| Postcode without spaces | SA14NW |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6136000 |
| Longitude | -3.9640090 |
| British National Grid | 264,112 E, 192,357 N |
| Country | Wales |
| Output Area (2021) | W00004658 |
| LSOA (2021) | W01000875 |
| MSOA (2021) | W02000193 |
| Electoral ward | W05001067 |
| Westminster constituency | W07000108 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 108 |
| Households | 41 |
| Female residents | 52 |
| Male residents | 56 |
| Residents per household | 2.6 |
A detailed vector map covering a 500 metre radius around the postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 5 Sep 2025 | 138, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £180,000 |
| 11 Aug 2025 | 129, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £130,000 |
| 6 Jan 2025 | 119, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £195,000 |
| 7 Jun 2024 | 121, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £143,000 |
| 21 Nov 2023 | 120, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £196,620 |
| 14 Nov 2023 | 136, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £230,000 |
| 27 Sep 2023 | 105, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £177,500 |
| 3 Feb 2023 | 136, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £142,000 |
| 5 Apr 2022 | 131, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £176,000 |
| 25 Jun 2021 | 122, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £172,000 |
| 16 Jun 2021 | 114, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £215,000 |
| 7 Jun 2021 | 139, ST HELENS AVENUE, SWANSEA | Terraced | Freehold | £210,000 |
Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.
B
PHILLIPS PARADE, SWANSEA, SA1 4JL
Welsh establishment
Rodney Street, Swansea, SA1 3UA
Welsh establishment
Vincent Street, Swansea, SA1 3TY
Welsh establishment
36 St James's Crescent, Uplands, Swansea, SA1 6DR
B
151 ST. HELENS ROAD, SWANSEA, SA1 4DF
B
RUSSELL STREET, SWANSEA, SA1 4HR
B
NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF
B
200 OYSTERMOUTH ROAD, SWANSEA, SA1 3SR
B
YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ
Welsh establishment
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
Welsh establishment
Terrace Road, Mount Pleasant, Swansea, SA1 6JD
Welsh establishment
Creidiol Road, Mayhill, Swansea, SA1 6TX
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 026D includes SA1 4NW and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 4 |
| Public order | 3 |
| Criminal damage and arson | 1 |
| Other theft | 1 |
| Possession of weapons | 1 |
| Robbery | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SA1 4NW is in Wales.
The Census 2021 postcode-level dataset records 108 residents at SA1 4NW. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SA1 4NW postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 4NW postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.