Map
General Information
| Postal Area | Gwynedd |
| Postcode | LL12 9SF |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Flintshire |
| Introduction Date | 1980-01-01 |
| Termination Date | 1997-12-01 |
Geographic Information
| Latitude | 53.0973880 |
| Longitude | -3.0330200 |
| Easting | 330926 |
| Northing | 356075 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |