Tambov Oblast was finally created from oblasts of Voronezh and Kuybyshev in 27 September 1937.
Tambov Oblast (Tambovskaya oblast), a federal subject of Russia
Umyotsky Urban Settlement, a municipal formation which Umyotsky Settlement Council in Umyotsky District of Tambov Oblast, Russia is incorporated as
Moscow Oblast | Kaliningrad Oblast | Tver Oblast | Arkhangelsk Oblast | Amur Oblast | Murmansk Oblast | Kirov, Kirov Oblast | Tambov | Sakhalin Oblast | Krasnogorsk, Moscow Oblast | Vladimir Oblast | Sverdlovsk Oblast | Pskov Oblast | oblast | Leningrad Oblast | Zakarpattia Oblast | Nizhny Novgorod Oblast | Kiev Oblast | Sosnovo, Priozersky District, Leningrad Oblast | Samara Oblast | Penza Oblast | Kirov Oblast | Kemerovo Oblast | Chudovo, Chudovsky District, Novgorod Oblast | Chita Oblast | Znamensk, Kaliningrad Oblast | Sovetsk, Kaliningrad Oblast | Mezhdurechensk, Kemerovo Oblast | Lviv Oblast | Zhukovsky, Moscow Oblast |
Sampur, Russia, a rural locality (a selo) in Tambov Oblast, Russia