The SA18 3SQ 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 1993-08 and terminated on 1994-12.
| Name | Type |
|---|---|
| OA21CD | W00003886 |
| LSOA21CD | W01000724 |
| MSOA21CD | W02000152 |
| MSOA21 | Llandybie & Saron |
| Postcode Area | SA18 |
| Ward | Saron |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.0424566117567355, 51.78079957674474 ] |