Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP11 4WU |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 2007-01-01 |
| Termination Date | 2019-02-01 |
Geographic Information
| Latitude | 51.6477680 |
| Longitude | -3.1372860 |
| Easting | 321409 |
| Northing | 194943 |
| Quality | Within the building of the matched address closest to the postcode mean |