Lạc Sơn district

Lạc Sơn district
Huyện Lạc Sơn
Hwiḙ̂n La̭c Xơn
Nickname(s): 
"Mother of the Water"
(Mế Nước)
Interactive map outlining Lạc Sơn rural district.
Hổ hamlet ("tiger") of Yên Nghiệp commune in 2022.
Coordinates: 20°30′00″N 105°30′00″E / 20.500°N 105.500°E / 20.500; 105.500
Country Vietnam
RegionNorthwest
ProvinceHòa Bình
ExistenceXIX century to August 30, 2025
Central hallVụ Bản township
Subdivision1 township and 23 rural communes
Government
  TypeRural district
Area
  Total
580 km2 (220 sq mi)
Population
 (2019)
  Total
136,652
  Density240/km2 (610/sq mi)
Time zoneUTC+7 (Indochina Time)
ZIP code
3600
WebsiteLacson.Hoabinh.gov.vn
Lacson.Hoabinh.dcs.vn

Lạc Sơn (Mươ̒ng: Hwiḙ̂n La̭c Xơn, Kinh: Huyện Lạc Sơn) is a former rural district of Hòa Bình province in the Northwest region of Vietnam.