Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP8 1XN |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Powys |
| Introduction Date | 1990-07-01 |
| Termination Date | 1992-12-01 |
Geographic Information
| Latitude | 51.8454370 |
| Longitude | -3.1119070 |
| Easting | 323500 |
| Northing | 216900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |