The SA31 3AH 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 1998-06 and terminated on 2004-02.
| Name | Type |
|---|---|
| OA21CD | W00003451 |
| LSOA21CD | W01000641 |
| MSOA21CD | W02000149 |
| MSOA21 | Carmarthen South & Llangynnwr |
| Postcode Area | SA31 |
| Ward | Carmarthen Town North and South |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.313350217481475, 51.85642508688223 ] |