Tha Luang is a district in eastern part of Lopburi province, central Thailand. The minor district was created on 15 November 1978, whe…Tha Luang is a district in eastern part of Lopburi province, central Thailand. The minor district was created on 15 November 1978, when the four tambon Tha Luang, Sab Champha, Nong Phak Waen, and Kaeng Phak Kut were split off from Chai Badan district. On 26 May 1989, it was upgraded to full district status.