The LL55 1SL postcode was located in Gwynedd, Gwynedd postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Small User postcode introduced in 2007-02 and terminated on 2009-12.
| Name | Type |
|---|---|
| OA21CD | W00000564 |
| LSOA21CD | W01000111 |
| MSOA21CD | W02000016 |
| MSOA21 | Caernarfon West & Waunfawr |
| Postcode Area | LL55 |
| Ward | Canol Tref Caernarfon |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.277771862882649, 53.13976812068216 ] |