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

While "ZIP" specifically refers to the U.S. system, the term is often used colloquially to mean any postal code. In other countries:

The area is divided into several post towns, each with specific district codes: : NN1, NN2, NN3, NN4, NN5 Kettering : NN14, NN15, NN16 Wellingborough : NN8, NN9, NN29 Corby : NN17, NN18

: Brackley (NN13), Daventry (NN11), Rushden (NN10), and Towcester (NN12) International Context