Oktyabrsky District, Rostov Oblast
Oktyabrsky District is an administrative and municipal district, one of the forty-three in Rostov Oblast, Russia. It is located in the western central part of the oblast. The area of the district is. Its administrative center is the urban locality of Kamenolomni. Population: 73,224 ; The population of Kamenolomni accounts for 15.4% of the district's total population.