Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL11 1QS |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Wrexham |
| Introduction Date | 1991-01-01 |
| Termination Date | 1994-12-01 |
Geographic Information
| Latitude | 53.0475590 |
| Longitude | -2.9993970 |
| Easting | 333100 |
| Northing | 350500 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |