The SA15 4YA 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 1993-08 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | W00003910 |
| LSOA21CD | W01000730 |
| MSOA21CD | W02000159 |
| MSOA21 | Cydweli & Trimsaran |
| Postcode Area | SA15 |
| Ward | Trimsaran |
| LTLA22 | Carmarthenshire |
| UTLA22 | Carmarthenshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.227484675770885, 51.710892012817304 ] |