The NN11 4 postcode sector is within the county of Northamptonshire in the East Midlands region of England..
NN11 4 is a postcode sector within the NN11 postcode district which is within the NN Northampton postcode area.
The Royal Mail delivery office for the NN11 4 postal sector is the Daventry Delivery Office.
The area of the NN11 4 postcode sector is 3.77 square miles which is 9.78 square kilometres or 2,415.55 square acres.
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