Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP9 8YA |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1992-08-01 |
| Termination Date | 1997-12-01 |
Geographic Information
| Latitude | 51.5903880 |
| Longitude | -2.9715780 |
| Easting | 332789 |
| Northing | 188396 |
| Quality | Postcode sector mean, (mainly PO Boxes) |