Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP9 4SN |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1980-01-01 |
| Termination Date | 1998-12-01 |
Geographic Information
| Latitude | 51.5878980 |
| Longitude | -2.9983590 |
| Easting | 330930 |
| Northing | 188144 |
| Quality | Within the building of the matched address closest to the postcode mean |