Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL61 5WA |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Isle of Anglesey |
| Introduction Date | 1993-01-01 |
| Termination Date | 1994-05-01 |
Geographic Information
| Latitude | 53.2209430 |
| Longitude | -4.2092150 |
| Easting | 252600 |
| Northing | 371600 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |