Tyukalinsky Uyezd

Kalachinsk () is a town in Omsk Oblast, Russia, located on the Om River along the busiest segment of the Trans-Siberian Railway, east of Omsk, the administrative center of the oblast. Population:

Tyukalinsk () is a town in Omsk Oblast, Russia, located northeast of the Nazyvayevsk railway station on the Trans-Siberian Railway and northwest of Omsk, the administrative center of the oblast. Population:

Okoneshnikovo () is an urban locality (an urban-type settlement) in Okoneshnikovsky District of Omsk Oblast, Russia. Population: