Mazanovsky District

Mazanovsky District (Маза́новский райо́н) is an administrative and municipal district (raion), one of the twenty in Amur Oblast, Russia. The area of the district is 28316 km2. Its administrative center is the rural locality (a selo) of Novokiyevsky Uval. Population: 16,028 (2002 Census);  The population of Novokiyevsky Uval accounts for 29.2% of the district's total population.

Geography
River Selemdzha and its tributaries Ulma and Orlovka flow across the district.

Villages and settlements

 * Abaykan