Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL11 3WB |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Wrexham |
| Introduction Date | 2003-09-01 |
| Termination Date | 2004-06-01 |
Geographic Information
| Latitude | 53.0545010 |
| Longitude | -3.0714570 |
| Easting | 328281 |
| Northing | 351342 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |