Nakhon Sawan is one of Thailand's seventy-six provinces. It lies in lower northern Thailand, neighbouring Kamphaeng Phet, Phichit, Phetchabun, Lopburi, Sing Buri, Chai Nat, Uthai Thani, and Tak.
Wikipedia https://en.wikipedia.org/wiki/Nakhon_Sawan_Province
Coordinates 15°42'20.819" N 100°7'58.817" E
