The SA1 1BL 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 2020-04.
| Name | Type |
|---|---|
| OA21CD | W00010420 |
| LSOA21CD | W01000741 |
| MSOA21CD | W02000181 |
| MSOA21 | Bon-y-maen |
| Postcode Area | SA1 |
| Ward | Bôn-y-maen |
| LTLA22 | Swansea |
| UTLA22 | Swansea |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.9235860147616073, 51.647983856396046 ] |