The LL21 9YS postcode was located in Denbighshire, Denbighshire postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 2004-05 and terminated on 2004-06.
| Name | Type |
|---|---|
| OA21CD | W00001027 |
| LSOA21CD | W01000193 |
| MSOA21CD | W02000056 |
| MSOA21 | Corwen, Llanelidan & Efenechdyd |
| Postcode Area | LL21 |
| Ward | Edeirnion |
| LTLA22 | Denbighshire |
| UTLA22 | Denbighshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.380162913926421, 52.99032309243619 ] |