The LL21 9SQ 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 1986-04 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | W00001076 |
| LSOA21CD | W01000202 |
| MSOA21CD | W02000056 |
| MSOA21 | Corwen, Llanelidan & Efenechdyd |
| Postcode Area | LL21 |
| Ward | Efenechdyd |
| LTLA22 | Denbighshire |
| UTLA22 | Denbighshire |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.372363975024616, 53.048334969314624 ] |