Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL11 5NU |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Wrexham |
| Introduction Date | 1980-01-01 |
| Termination Date | 2000-06-01 |
Geographic Information
| Latitude | 53.0579600 |
| Longitude | -3.0444010 |
| Easting | 330100 |
| Northing | 351700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |