About NN1 4Y
NN1 4Y is a postcode group within the NN1 4 sector of the NN1 postcode district covering Northampton in West Northamptonshire. It contains 2 individual postcodes across 1 streets, forming part of the wider NN postcode area.
Postcodes in NN1 4Y 2
The NN1 4Y group contains 2 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Location
Streets in NN1 4Y 1
Other Groups in NN1 4
Browse other postcode groups within the NN1 4 sector.