Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP11 6HS |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 1999-06-01 |
Geographic Information
| Latitude | 51.6114780 |
| Longitude | -3.0984970 |
| Easting | 324032 |
| Northing | 190866 |
| Quality | Within the building of the matched address closest to the postcode mean |