The SA1 1US 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 1984-10 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | W00004623 |
| LSOA21CD | W01000862 |
| MSOA21CD | W02000186 |
| MSOA21 | Townhill |
| Postcode Area | SA1 |
| Ward | Townhill |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.9605469599800247, 51.63022373355075 ] |