Pugachyov is a town in Saratov Oblast, Russia, located on the Bolshoy Irgiz River, 246 kilometers northeast of Saratov, the administrative ce…Pugachyov is a town in Saratov Oblast, Russia, located on the Bolshoy Irgiz River, 246 kilometers northeast of Saratov, the administrative center of the oblast. Population: 41,707 ; 41,436 ; 40,947.