Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL11 1NR |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Wrexham |
| Introduction Date | 1980-01-01 |
| Termination Date | 2004-02-01 |
Geographic Information
| Latitude | 53.0473250 |
| Longitude | -2.9972440 |
| Easting | 333244 |
| Northing | 350472 |
| Quality | Within the building of the matched address closest to the postcode mean |