Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL12 9ZG |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Flintshire |
| Introduction Date | 1998-06-01 |
| Termination Date | 2000-06-01 |
Geographic Information
| Latitude | 53.1094620 |
| Longitude | -3.0349530 |
| Easting | 330816 |
| Northing | 357420 |
| Quality | Postcode sector mean, (mainly PO Boxes) |