Lopburi is the capital city of Lopburi Province in Thailand. It is located approximately 150 km (93 mi) northeast of the nation's capital, Bangkok.
The town covers a total area of 6.85 km2 (2.64 sq mi), encompassing the entirety of tambon Tha Hin and portions of Thale Chup Son within the Mueang Lopburi District. The city has a population of 58,000 residents.