The NN postcode area consists of 19 postcode districts covering most of , including major towns such as Northampton , Kettering , Wellingborough , and Corby . It also touches small parts of surrounding counties like Bedfordshire and Warwickshire . Key Locations in the NN Area
: Brackley (NN13), Daventry (NN11), Rushden (NN10), and Towcester (NN12) International Context nn.zip
While "ZIP" specifically refers to the U.S. system, the term is often used colloquially to mean any postal code. In other countries: The NN postcode area consists of 19 postcode