Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP1 9TZ |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1980-01-01 |
| Termination Date | 1999-06-01 |
Geographic Information
| Latitude | 51.5490920 |
| Longitude | -3.0714950 |
| Easting | 325800 |
| Northing | 183900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |