The LL57 4DE postcode was located in Gwynedd, Gwynedd postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 2017-01 and terminated on 2017-04.
| Name | Type |
|---|---|
| OA21CD | W00000522 |
| LSOA21CD | W01000103 |
| MSOA21CD | W02000014 |
| MSOA21 | Llanberis & Deiniolen |
| Postcode Area | LL57 |
| Ward | Y Faenol |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.184023787037828, 53.20573721348621 ] |