KoltsovkaKoltsovka is a rural locality in Sapronovsky Selsoviet of Mazanovsky District, Amur Oblast, Russia. The population was 38 as of 2018. There is 1 street.GeographyKoltsovka is located on the right bank of the Birma River, 44 km south of Novokiyevsky Uval by road. Kanichi is the nearest rural locality.