Yên Định district
Yên Định is a rural district of Thanh Hóa province in the North Central Coast region of Vietnam. As of 2003 the district had a population of 172,527. The district covers an area of. The district capital lies at Quán Lào.
Yên Định is a rural district of Thanh Hóa province in the North Central Coast region of Vietnam. As of 2003 the district had a population of 172,527. The district covers an area of. The district capital lies at Quán Lào.