Ust-Ishim

Ust-Ishim (Russian: Усть-Иши́м, Siberian Tatar: Ишим-Кала) is a rural locality (a selo) and the administrative center of Ust-Ishimsky District, Omsk Oblast, Russia. Population: 4,802 (2010 census); 5,060 (2002 census); 5,795 (1989 Soviet census).