Explore SA1 8DN in Wales through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 132 residents and 67 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 8DN |
| Postcode without spaces | SA18DN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6259300 |
| Longitude | -3.9332180 |
| British National Grid | 266,280 E, 193,672 N |
| Country | Wales |
| Output Area (2021) | W00004537 |
| LSOA (2021) | W01000851 |
| MSOA (2021) | W02000188 |
| Electoral ward | W05001065 |
| Westminster constituency | W07000103 |
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 | 132 |
| Households | 67 |
| Female residents | 52 |
| Male residents | 80 |
| Residents per household | 2.0 |
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 |
|---|---|---|---|---|
| 24 Apr 2026 | 50, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £122,000 |
| 30 Jan 2026 | 16, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £140,000 |
| 21 Aug 2025 | 20, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £79,000 |
| 14 Aug 2025 | 46, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £167,500 |
| 13 Jun 2025 | 43, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £180,000 |
| 27 May 2025 | 39, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £120,000 |
| 7 Feb 2025 | 5, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £171,000 |
| 1 Nov 2024 | 40, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £128,000 |
| 21 Oct 2024 | 65, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £140,000 |
| 19 Aug 2024 | 14, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £126,000 |
| 19 Aug 2024 | 46, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £90,000 |
| 2 Aug 2024 | 32, WINDMILL TERRACE, ST THOMAS, SWANSEA | Terraced | Freehold | £112,000 |
Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Grenfell Park Road, St Thoma's, Swansea, SA1 8EY
B
COMMUNITY HEALTH CENTRE, 41 HIGH STREET, SWANSEA, SA1 1LT
B
BEACON CENTRE FOR HEALTH, LANGDON ROAD, SWANSEA, SA1 8QY
B
SCHOONER HOUSE, QUAY PARADE, SWANSEA, SA1 1SR
B
CENTRAL CLINIC, 21 ORCHARD STREET, SWANSEA, SA1 5AT
B
SA1 MEDICAL CENTRE, LANGDON ROAD, SWANSEA, SA1 8QY
B
37 THE KINGSWAY, SWANSEA, SA1 5LF
Welsh establishment
Caepistyll Street, Greenhill, Swansea (Abertawe), SA1 2BE
Welsh establishment
Odo Street, Hafod, Swansea, SA1 2LT
Welsh establishment
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
Welsh establishment
Lion Street, Waun Wen, Swansea, SA1 2BZ
B
YSGOL STREET, PORT TENNANT, SWANSEA, SA1 8LH
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 021C includes SA1 8DN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 3 |
Answers use the geographic scope stated with each dataset above.
SA1 8DN is in Wales.
The Census 2021 postcode-level dataset records 132 residents at SA1 8DN. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SA1 8DN postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 8DN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.