Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP1 6RE |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Caerphilly |
| Introduction Date | 1981-06-01 |
| Termination Date | 1999-06-01 |
Geographic Information
| Latitude | 51.6074590 |
| Longitude | -3.0800890 |
| Easting | 325300 |
| Northing | 190400 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |