Explore SA1 8YN in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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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 8YN |
| Postcode without spaces | SA18YN |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | June 2003 |
| Directory version | 2026-06 |
| Latitude | 51.6479900 |
| Longitude | -3.9236040 |
| British National Grid | 267,010 E, 196,107 N |
| Country | Wales |
| Output Area (2021) | W00010420 |
| LSOA (2021) | W01000741 |
| MSOA (2021) | W02000181 |
| Electoral ward | W05001052 |
| 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.
A detailed vector map covering a 500 metre radius around the postcode.
Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Jersey Road, Bonymaen, Swansea (Abertawe), SA1 7DL
Welsh establishment
Jersey Road, Bonymaen, Swansea, SA1 7DG
Welsh establishment
Bonymaen Road, Pentrechwyth, Swansea, SA1 7AP
B
ACUTE CLINICAL RESPONSE T (ACRT), CAERNARVON WAY, BONYMAEN, SWANSEA, SA1 7HJ
Welsh establishment
Caldicot Road, Winch Wen, Swansea, SA1 7HX
Welsh establishment
Colwyn Avenue, Winchwen, Swansea, SA1 7EN
Welsh establishment
Pentremawr Road, Hafod, Swansea, SA1 2NN
Welsh establishment
Odo Street, Hafod, Swansea, SA1 2LT
Welsh establishment
Lion Street, Waun Wen, Swansea, SA1 2BZ
Welsh establishment
Caepistyll Street, Greenhill, Swansea (Abertawe), SA1 2BE
B
298 CARMARTHEN ROAD, SWANSEA, SA1 1HW
Welsh establishment
Grenfell Park Road, St Thoma's, Swansea, SA1 8EY
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 014D includes SA1 8YN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 13 |
| Shoplifting | 9 |
| Public order | 5 |
| Anti-social behaviour | 4 |
| Criminal damage and arson | 3 |
| Bicycle theft | 2 |
| Other theft | 2 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SA1 8YN is in Wales.
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Explore other full postcodes in the same postcode sector.