Map
General Information
| Postal Area | West Northamptonshire |
| Postcode | NN8 1YY |
| User Type | Large (more than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | North Northamptonshire |
| Introduction Date | 1990-02-01 |
| Termination Date | 1991-12-01 |
Geographic Information
| Latitude | 52.3010890 |
| Longitude | -0.6933030 |
| Easting | 489200 |
| Northing | 267800 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |