The SA1 1GR 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 1991-09 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | W00010090 |
| LSOA21CD | W01001955 |
| MSOA21CD | W02000192 |
| MSOA21 | Central Swansea |
| Postcode Area | SA1 |
| Ward | Castle |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.9398038171588734, 51.61986739408296 ] |