Yên Châu district
Yên Châu is a district (huyện) of Sơn La province in the Northwest region of Vietnam. As of 2019 the district had a population of 79,295. The district covers an area of 844 km2. The district capital is the eponymous Yên Châu.
Yên Châu is a district (huyện) of Sơn La province in the Northwest region of Vietnam. As of 2019 the district had a population of 79,295. The district covers an area of 844 km2. The district capital is the eponymous Yên Châu.