This article needs additional citations for verification. (June 2018) (Learn how and when to remove this template message)
Postcode district boundaries:
|Postcode area name|
|Statistics as at May 2020|
The NN postcode area, also known as the Northampton postcode area, is a group of nineteen postcode districts in England, within eight post towns. These cover most of Northamptonshire (including Northampton, Kettering, Wellingborough, Corby, Brackley, Daventry, Rushden and Towcester), plus very small parts of Bedfordshire, Buckinghamshire, Oxfordshire and Warwickshire.
The approximate coverage of the postcode districts:
- "ONS Postcode Directory Version Notes" (ZIP). National Statistics Postcode Products. Office for National Statistics. May 2020. Table 2. Retrieved 19 June 2020. Coordinates from mean of unit postcode points, "Code-Point Open". OS OpenData. Ordnance Survey. February 2012. Retrieved 21 April 2012.
- Royal Mail, Address Management Guide, (2004)