About NN1 4J
NN1 4J is a postcode group within the NN1 4 sector of the NN1 postcode district covering Northampton in West Northamptonshire. It contains 17 individual postcodes across 8 streets, forming part of the wider NN postcode area.
Postcodes in NN1 4J 17
The NN1 4J group contains 17 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Property Prices
Properties in the NN1 4J postcode group represent a accessible segment of the local market, with 231 recorded sales in the area.
£226K
Average Price
£75K
Lowest Sale
£1.5M
Highest Sale
231
Total Sales
Location
Streets in NN1 4J 8
Other Groups in NN1 4
Browse other postcode groups within the NN1 4 sector.