Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP11 6DS |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 1999-06-01 |
| Termination Date | 2004-02-01 |
Geographic Information
| Latitude | 51.6086860 |
| Longitude | -3.1009850 |
| Easting | 323855 |
| Northing | 190558 |
| Quality | Approximate to within 50 metres |