The SA1 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 1995-07 and terminated on 1996-06.
| Name | Type |
|---|---|
| OA21CD | W00004655 |
| LSOA21CD | W01000875 |
| MSOA21CD | W02000193 |
| MSOA21 | Brynmill |
| Postcode Area | SA1 |
| Ward | Uplands |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.961370550282658, 51.61582200822677 ] |