The LL31 9YZ postcode was located in Conwy, Conwy 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 1997-06.
| Name | Type |
|---|---|
| OA21CD | W00000876 |
| LSOA21CD | W01000166 |
| MSOA21CD | W02000032 |
| MSOA21 | Llandudno Junction North & Deganwy |
| Postcode Area | LL31 |
| Ward | Glyn y Marl |
| LTLA22 | Conwy |
| UTLA22 | Conwy |
| Region | Wales |
| Country | Wales |
| Co-ordinates | [ -3.80309285399803, 53.28801582854162 ] |