GromoslavkaGromoslavka is a rural locality and the administrative center of Gromoslavskoye Rural Settlement, Oktyabrsky District, Volgograd Oblast, Russia. The population was 582 as of 2010. There are 22 streets.GeographyGromoslavka is located in steppe, on Yergeni, on the Myshkova River, 32 km north of Oktyabrsky by road. Ivanovka is the nearest rural locality.