Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP1 9XQ |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1990-02-01 |
| Termination Date | 1998-06-01 |
Geographic Information
| Latitude | 51.5769500 |
| Longitude | -3.0444130 |
| Easting | 327722 |
| Northing | 186971 |
| Quality | Postcode sector mean, (mainly PO Boxes) |