This page brings together the map and available local information for SA3 4DG in Wales. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA3 4DG |
| Postcode without spaces | SA34DG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | September 2022 |
| Directory version | 2026-06 |
| Latitude | 51.5688600 |
| Longitude | -4.0106080 |
| British National Grid | 260,749 E, 187,470 N |
| Country | Wales |
| Output Area (2021) | W00004412 |
| LSOA (2021) | W01000824 |
| MSOA (2021) | W02000198 |
| Electoral ward | W05001056 |
| Westminster constituency | W07000097 |
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 SA3 postcode district, ordered by straight-line distance where coordinates are available.
B
2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ
B
2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ
Welsh establishment
Slade Road, Newton, Swansea, SA3 4UE
Welsh establishment
Newton Road, Mumbles, Swansea, SA3 4BE
B
10 WEST CROSS AVENUE, WEST CROSS, SWANSEA, SA3 5UA
Welsh establishment
Off Rushwind Close, West Cross, Swansea, SA3 5RF
Welsh establishment
West Cross Avenue, West Cross, Swansea, SA3 5TS
Welsh establishment
West Cross Avenue, West Cross, Swansea, SA3 5TS
Welsh establishment
West Cross Lane, West Cross, Swansea, SA3 5LS
Welsh establishment
Fairwood Road, West Cross, Swansea, SA3 5JP
Welsh establishment
Huntington Close, Swansea, SA3 5AL
Welsh establishment
The Glebe, Bishopston, Swansea, SA3 3JP
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 031B includes SA3 4DG and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 4 |
| Anti-social behaviour | 2 |
| Public order | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SA3 4DG is in Wales.
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Explore other full postcodes in the same postcode sector.