50,503
Population
18,485
Households
961
Postcodes
8
Sectors
About NN4
The NN4 postcode district covers Brackmills, East Hunsbury, West Hunsbury, Great Houghton, Hardingstone, Wootton, Grange Park in West Northamptonshire. It falls under the Northampton post town. The area has a population of approximately 50,503.