Sosnovsky District, Chelyabinsk Oblast
Sosnovsky District is an administrative and municipal district, one of the twenty-seven in Chelyabinsk Oblast, Russia. It is located in the northern central part of the oblast. The area of the district is. Its administrative center is the rural locality of Dolgoderevenskoye. Population: 58,570 ; The population of Dolgoderevenskoye accounts for 12.6% of the district's total population.