The NN7 3 postcode sector is within the county of Northamptonshire in the East Midlands region of England..
NN7 3 is a postcode sector within the NN7 postcode district which is within the NN Northampton postcode area.
The Royal Mail delivery office for the NN7 3 postal sector is the Northampton Rurals Delivery Office andBugbrooke Scale Payment Delivery Office andNether Heyford Scale Payment Delivery Office.
The area of the NN7 3 postcode sector is 15.88 square miles which is 41.12 square kilometres or 10,160.98 square acres.
Waterways within the NN7 3 postcode sector include the Blisworth Tunnel, Grand Union Northampton Arm and Blisworth Marina
The NN7 3 postcode sector is crossed by a railway.
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