Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP11 4WZ |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 2005-03-01 |
| Termination Date | 2011-05-01 |
Geographic Information
| Latitude | 51.6477590 |
| Longitude | -3.1372560 |
| Easting | 321411 |
| Northing | 194942 |
| Quality | Within the building of the matched address closest to the postcode mean |