Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP9 4YN |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1995-07-01 |
| Termination Date | 1996-12-01 |
Geographic Information
| Latitude | 51.5874860 |
| Longitude | -3.0002260 |
| Easting | 330800 |
| Northing | 188100 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |