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 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 area is divided into several post towns,