Salt River Valley is on the Utah-Arizona border.
Huai Khwang Railway Halt is a railway station located in Sila Loi Subdistrict , Sam Roi Yot District , Prachuap Khiri Khan .. Sam Roi Yot District. Sam Roi Yot District. Prachuap Khiri Khan. Prachuap Khiri Khan Province. It is located 241.932 km from Thon Buri Railway Station .. Thon Buri Railway Station. Thon Buri Railway Station