Map
General Information
| Postal Area | West Northamptonshire |
| Postcode | NN1 2DJ |
| User Type | Small (less than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | West Northamptonshire |
| Introduction Date | 1980-01-01 |
| Termination Date | 1990-12-01 |
Geographic Information
| Latitude | 52.2375240 |
| Longitude | -0.8958010 |
| Easting | 475500 |
| Northing | 260500 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |