Th? xã B?m S?n
|B?m S?n Town|
|Established||18 December 1981|
|o Total||67.01 km2 (25.87 sq mi)|
|o Density||820.3/km2 (2,125/sq mi)|
B?m S?n is a district-level town (th? xã) of Thanh Hóa Province in the North Central Coast region of Vietnam. As of 2003 the district had a population of 54,084. The district covers an area of 67 km². The district capital lies at B?m S?n.