The LL57 3ZN 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 1999-12 and terminated on 2000-09.
| Name | Type |
|---|---|
| OA21CD | W00000494 |
| LSOA21CD | W01000096 |
| MSOA21CD | W02000012 |
| MSOA21 | Bethesda |
| Postcode Area | LL57 |
| Ward | Canol Bethesda |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.059961374152517, 53.18485995490212 ] |