The LL54 6ZG 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 1999-06 and terminated on 2000-09.
| Name | Type |
|---|---|
| OA21CD | W00000581 |
| LSOA21CD | W01000112 |
| MSOA21CD | W02000017 |
| MSOA21 | Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle |
| Postcode Area | LL54 |
| Ward | Llanllyfni |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.268215958205781, 53.052315545645406 ] |