Map
General Information
| Postal Area | West Northamptonshire |
| Postcode | NN1 5LB |
| User Type | Small (less than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | West Northamptonshire |
| Introduction Date | 1988-03-01 |
| Termination Date | 1996-06-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 8,308 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 52.2391560 |
| Longitude | -0.8781860 |
| Easting | 476700 |
| Northing | 260700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |