The NN1 1 Northampton Postcode Sector
The NN1 1 postcode sector is within the county of Northamptonshire in the East Midlands region of England..
NN1 1 is a postcode sector within the NN1 postcode district which is within the NN Northampton postcode area.
The Royal Mail delivery office for the NN1 1 postal sector is the Northampton Central Delivery Office.
The area of the NN1 1 postcode sector is 0.39 square miles which is 1.02 square kilometres or 252.70 square acres.
Waterways within the NN1 1 postcode sector include the River Nene.
The NN1 1 postcode sector is crossed by a railway.
Map of the NN1 1 Postcode Sector
Explore the nn1 1 postcode sector by using our free interactive map.