This is a list of rural localities in Omsk Oblast. Omsk Oblast (Russian: О́мская о́бласть, Omskaya oblast) is a federal subject of Russia (an oblast), located in southwestern Siberia. The oblast has an area of 139,700 square kilometers (53,900 sq mi). Its population is 1,977,665 (2010 Census)[1] with the majority, 1.15 million, living in Omsk, the administrative center.