Suphan Buri located in the central region of Thailand, is one of the country's 76 provinces, the first-level administrative divisions. Neighbouring provinces are Uthai Thani, Chai Nat, Sing Buri, Ang Thong, Phra Nakhon Si Ayutthaya, Nakhon Pathom and Kanchanaburi. As of 2018 the province counted a population of around 848,700, representing about 1.28% of the country's population.