Quan Sơn district
Quan Sơn is a district (huyện) of Thanh Hóa province in the North Central Coast region of Vietnam.
As of 2019 the district had a population of 45,520. The district covers an area of. The district capital lies at Quan Sơn.
Quan Sơn is a district (huyện) of Thanh Hóa province in the North Central Coast region of Vietnam.
As of 2019 the district had a population of 45,520. The district covers an area of. The district capital lies at Quan Sơn.