The LL55 4ZY 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 2002-07 and terminated on 2003-02.
| Name | Type |
|---|---|
| OA21CD | W00000618 |
| LSOA21CD | W01000118 |
| MSOA21CD | W02000016 |
| MSOA21 | Caernarfon West & Waunfawr |
| Postcode Area | LL55 |
| Ward | Waunfawr |
| LTLA22 | Gwynedd |
| UTLA22 | Gwynedd |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.207349338860392, 53.1115062196502 ] |