The SY23 3YH postcode was located in Ceredigion, Ceredigion postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 2009-08 and terminated on 2010-05.
| Name | Type |
|---|---|
| OA21CD | W00002852 |
| LSOA21CD | W01000534 |
| MSOA21CD | W02000421 |
| MSOA21 | Rheidol, Ystwyth & Caron |
| Postcode Area | SY23 |
| Ward | Llanfarian |
| LTLA22 | Ceredigion |
| UTLA22 | Ceredigion |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.043584450424584, 52.403472549486644 ] |