Map
General Information
| Postal Area | West Northamptonshire |
| Postcode | NN9 5ZY |
| User Type | Large (more than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | North Northamptonshire |
| Introduction Date | 2002-05-01 |
| Termination Date | 2003-06-01 |
Geographic Information
| Latitude | 52.3017740 |
| Longitude | -0.6764910 |
| Easting | 490345 |
| Northing | 267897 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |