The NN11 9 postcode sector is within the county of Northamptonshire in the East Midlands region of England..
NN11 9 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 9 postal sector is the Daventry Delivery Office.
The area of the NN11 9 postcode sector is 0.50 square miles which is 1.31 square kilometres or 323.01 square acres.
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