The SA15 3UN postcode was located in Carmarthenshire, Carmarthenshire postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 1980-01 and terminated on 1982-12.
| Name | Type |
|---|---|
| OA21CD | W00003512 |
| LSOA21CD | W01000654 |
| MSOA21CD | W02000164 |
| MSOA21 | Llanelli West |
| Postcode Area | SA15 |
| Ward | Tyisha |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.160989431297233, 51.68245875469302 ] |