Bang Sao Thong district
Bang Sao Thong is a district of Samut Prakan province in central Thailand.
Geography
Neighboring districts are Lat Krabang to the north, Bang Bo to the east and Bang Phli to the west.History
Bang Phli New Town was established between 1992 and 1993 as a residential area for high-income families. The area around the new town, comprising three tambons, was then split off from Bang Phli district and formed the new minor district, becoming effective on 1 April 1995.The Thai government, on 15 May 2007, upgraded all 81 minor districts to full districts. On 24 August 2007 the upgrade became official.