The SA18 3HQ 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 1990-07 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | W00003361 |
| LSOA21CD | W01000625 |
| MSOA21CD | W02000154 |
| MSOA21 | Ammanford & Betws |
| Postcode Area | SA18 |
| Ward | Ammanford |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.997588131025982, 51.78247009429693 ] |