The SA1 1SL 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 1987-10 and terminated on 1998-12.
| Name | Type |
|---|---|
| OA21CD | W00003990 |
| LSOA21CD | W01001997 |
| MSOA21CD | W02000192 |
| MSOA21 | Central Swansea |
| Postcode Area | SA1 |
| Ward | Waterfront |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.936710574299368, 51.618128984300284 ] |