Ust-Donetsky District
Ust-Donetsky District is an administrative and municipal district, one of the forty-three in Rostov Oblast, Russia. It is located in the center of the oblast. The area of the district is. Its administrative center is the urban locality of Ust-Donetsky. Population: 33,647 ; The population of the administrative center accounts for 35.1% of the district's total population.
