Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL71 8EN |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Isle of Anglesey |
| Introduction Date | 1980-01-01 |
| Termination Date | 2004-10-01 |
Geographic Information
| Latitude | 53.3144840 |
| Longitude | -4.3387430 |
| Easting | 244294 |
| Northing | 382279 |
| Quality | Approximate to within 50 metres |