The LL77 7YX postcode was located in Isle of Anglesey, Isle of Anglesey postcode town, within Wales, Wales region.
It is now a terminated postcode, it was a Large User postcode introduced in 1980-01 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | W00000056 |
| LSOA21CD | W01000012 |
| MSOA21CD | W02000006 |
| MSOA21 | Llangefni |
| Postcode Area | LL77 |
| Ward | Cefni |
| LTLA22 | Isle of Anglesey |
| UTLA22 | Isle of Anglesey |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -4.308179022954872, 53.25053486363685 ] |