Tân Lạc districtTân Lạc is a rural district of Hòa Bình province in the Northwest region of Vietnam. As of 2019, the district had a population of 86,889. The district covers an area of. The district capital lies at Mãn Đức.Administrative divisionsTân Lạc is divided into 16 commune-level sub-divisions, including the township of Lương Sơn and 10 rural communes.