The LL54 7ZE 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 1997-12 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | W00000380 |
| LSOA21CD | W01000073 |
| MSOA21CD | W02000017 |
| MSOA21 | Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle |
| Postcode Area | LL54 |
| Ward | Y Groeslon |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.250137131418522, 53.08535024924922 ] |