The SA18 1NL postcode was located in Carmarthenshire, Carmarthenshire postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Small User postcode introduced in 1980-01 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | W00003528 |
| LSOA21CD | W01000656 |
| MSOA21CD | W02000151 |
| MSOA21 | Brynaman, Y Garnant & Glanaman |
| Postcode Area | SA18 |
| Ward | Garnant |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.8968520699456803, 51.8003251634908 ] |