The SA3 4YN postcode was located in Swansea, Swansea postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 1994-12 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | W00004694 |
| LSOA21CD | W01000880 |
| MSOA21CD | W02000196 |
| MSOA21 | West Cross |
| Postcode Area | SA3 |
| Ward | West Cross |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.007575123485283, 51.582667405778444 ] |