The LL55 1SZ 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 1995-01 and terminated on 2009-08.
| Name | Type |
|---|---|
| OA21CD | W00000473 |
| LSOA21CD | W01000093 |
| MSOA21CD | W02000015 |
| MSOA21 | Caernarfon East |
| Postcode Area | LL55 |
| Ward | Menai |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.274680727341121, 53.14125679975362 ] |