Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL11 1WJ |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Wrexham |
| Introduction Date | 1996-06-01 |
| Termination Date | 2005-05-01 |
Geographic Information
| Latitude | 53.0488930 |
| Longitude | -3.0000850 |
| Easting | 333056 |
| Northing | 350649 |
| Quality | Within the building of the matched address closest to the postcode mean |