Total 19 Districts found in postal code area of NN, United Kingdom. Each district consists of multiple postal codes which you can browse by clicking a particular district link from below table.
Postal Code Area:
Cities Under Postal-Code Area NN:
Northampton, Rushden, Badby, Towcester, Brackley, Warkton, Kettering, Kettering, Corby, Corby, Northampton, Wollaston, Northampton, Northampton, Duston, Spratton, Northampton, Wellingborough, Irthlingborough,