Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP11 3PP |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 1999-06-01 |
| Termination Date | 2000-06-01 |
Geographic Information
| Latitude | 51.6795170 |
| Longitude | -3.1401490 |
| Easting | 321266 |
| Northing | 198477 |
| Quality | Approximate to within 50 metres |