Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL61 6WD |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Isle of Anglesey |
| Introduction Date | 1997-06-01 |
| Termination Date | 2000-06-01 |
Geographic Information
| Latitude | 53.1755900 |
| Longitude | -4.3047800 |
| Easting | 246058 |
| Northing | 366757 |
| Quality | Postcode sector mean, (mainly PO Boxes) |