Map
General Information
| Postal Area | West Northamptonshire |
| Postcode | NN1 1RU |
| User Type | Large (more than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | West Northamptonshire |
| Introduction Date | 2001-06-01 |
| Termination Date | 2005-05-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 2,631 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 52.2369720 |
| Longitude | -0.9031220 |
| Easting | 475001 |
| Northing | 260431 |
| Quality | Within the building of the matched address closest to the postcode mean |