Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL65 1UP |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Isle of Anglesey |
| Introduction Date | 1980-01-01 |
| Termination Date | 1995-01-01 |
Geographic Information
| Latitude | 53.3094120 |
| Longitude | -4.6341110 |
| Easting | 224600 |
| Northing | 382400 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |