The SA1 1GY 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 1994-12.
| Name | Type |
|---|---|
| OA21CD | W00004375 |
| LSOA21CD | W01000822 |
| MSOA21CD | W02000176 |
| MSOA21 | Mynydd-bach |
| Postcode Area | SA1 |
| Ward | Mynydd-bach |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.9420988542049313, 51.671895565860396 ] |