Nakhon Nayok is a capital of Nakhon Nayok Province, Thailand. The town (thesaban mueang) covers the whole tambon Nakhon Nayok and parts of Tha Chang, Ban Yai, Wang Krachom and Phrom Ni of Mueang Nakhon Nayok district. As of 2006 it has a population of 17,385. (from Wikipedia)