Irkutsk Governorate

Irkutsk ( ; ; Buryat and , Erhüü ) is the largest city and administrative center of Irkutsk Oblast, Russia. With a population of 587,891 Irkutsk is the 25th-largest city in Russia by population, the fifth-largest in the Siberian Federal District, and one of the largest cities in Siberia.

thumb|300px|Church of the Nativity thumb|300px|Church of All Saints Resplendent in the Russian Land thumb|300px|Bratsk HPS thumb|300px|Bratsk City Hall Bratsk (, ; ) is a city in Irkutsk Oblast, Russia, located on the Angara River near the vast Bratsk Reservoir. It had population of .

Nizhneudinsk (; , Doodo-Üde) is a town and the administrative center of Nizhneudinsky District of Irkutsk Oblast, Russia, located on the Uda River (Yenisei's basin), northwest of Irkutsk, the administrative center of the oblast. Population: 39,700 (1970).

Cheremkhovo (; Buryat: Шэрэмхэ, Şeremkhe) is a town in Irkutsk Oblast, Russia, located on the Trans-Siberian Railway.

Bodaybo () is a town and the administrative center of Bodaybinsky District in Irkutsk Oblast, Russia. It is located from Irkutsk, the administrative center of the oblast.

Ust-Kut () is a town and the administrative center of Ust-Kutsky District in Irkutsk Oblast, Russia, located from Irkutsk, the administrative center of the oblast. Located on a western loop of the Lena River, the town spreads out for over along the left bank, near the point where the Kuta River joins from the west. Population:

Kirensk () is a town and the administrative center of Kirensky District in Irkutsk Oblast, Russia, located at the confluence of the Kirenga and Lena Rivers, north of Irkutsk, the administrative center of the oblast. Population:

Tulun () is a town in Irkutsk Oblast, Russia, located on the river Iya (Angara's basin), northwest of Irkutsk. Population:

town in Irkutsk Oblast, Russia

urban-type settlement in Irkutsk District, Irkutsk Oblast, Russia

governorate of the Russian Empire

human settlement in Lensky District, Sakha Republic, Sakha Republic, Russia

Zalari (; , Zalari) is an urban locality (an urban-type settlement) in Zalarinsky District of Irkutsk Oblast, Russia. Population:

Balagansk () is an urban locality (a work settlement) and the administrative center of Balagansky District, Irkutsk Oblast, Russia. It is located on the left bank of the Angara River, downstream from Svirsk and by road northwest of Irkutsk and to the southeast of Sayansk. Population:

Ust-Uda () is an urban locality (an urban-type settlement) in Ust-Udinsky District of Irkutsk Oblast, Russia. Population:

oblast of Russian Empire

human settlement in Zalarinsky District, Irkutsk Oblast, Russia

human settlement in Osinsky District, Irkutsk Oblast, Irkutsk Oblast, Russia

village in Irkutsk Oblast, Russia, established in 1673

Russian village

village in Ust-Udinsky District, Irkutsk Oblast, Russia

thumb|right|The Spasskya Tower of the Ilimsk Ostrog in the Taltsy Museum near [[Irkutsk]] Ilimsk () was a small town in Siberia, within today's Irkutsk Oblast of Russia. The town was flooded by the Ust-Ilimsk Reservoir in the mid-1970s.

Biryulka () is a rural locality (a selo) in Kachugsky District of Irkutsk Oblast, Russia, located on the Lena River near its headwaters northwest of Lake Baikal.