The Engels single-member constituency is a Russian legislative constituency in the Saratov Oblast. The constituency covers southern and southeastern parts of Saratov Oblast and is anchored in the city of Engels.
The Kaliningrad Constituency (No.97) is a Russian legislative constituency in Kaliningrad Oblast. Until 2007 Kaliningrad Oblast had a single constituency but its received a second one in 2016 redistricting. Since 2016 Kaliningrad constituency covers parts of Kaliningrad and northern Kaliningrad Oblast.
The Yaroslavl Constituency (No.194) is a Russian legislative constituency in Yaroslavl Oblast. Until 2007 the constituency covered the entirety of Yaroslavl and its suburbs. Since 2016 the constituency was gerrymandered to include half of Yaroslavl and rural eastern Yaroslavl Oblast.
The Tver Constituency (No.179) is a Russian legislative constituency in the Tver Oblast. In 1993-2007 the constituency covered Western Tver Oblast, including the city of Tver, but in 2016 Bezhetsk constituency in Eastern Tver Oblast was extended to Tver and gained the name "Tver constituency", while the territory of former Tver constituency was placed into Zavolzhsky constituency.
Promyshlenny constituency (No.162) is a Russian legislative constituency in Samara Oblast. Until 2007 the constituency covered northern Samara and its suburbs, however, in 2016 the constituency changed significantly and now it covers parts of Samara and east-central Samara Oblast.
Tolyatti constituency (No.159) is a Russian legislative constituency in Samara Oblast. Until 2007 the constituency covered the whole city of Tolyatti but since 2016 it includes only parts of Toyatti and surrounding rural areas.
Zhigulyovsk constituency (No.161) is a Russian legislative constituency in Samara Oblast. Until 2007 the constituency, under the name "Syzran constituency", covered cities of Syzran and Zhigulyovsk and large portions of rural western Samara Oblast. In 2016 the constituency was heavily gerrymandered by being stretched to Tolyatti in the Tolyatti constituency and Chapayevsk in the Novokuybyshevsk constituency, and it was renamed "Zhigulyovsk constituency".
The Tomsk constituency (No.181) is a Russian legislative constituency in Tomsk Oblast. During 1993-1995 the constituency covered urban Tomsk but Tomsk Oblast lost its second constituency prior to the 1995 election, so in 1995-2007 Tomsk constituency served as a single constituency in the region covering the whole oblast. Tomsk Oblast regained its second constituency in 2016 and in its current configuration Tomsk constituency includes parts of Tomsk, ZATO Seversk and eastern Tomsk Oblast.
The Pavlovsk constituency (No.90) is a Russian legislative constituency in Voronezh Oblast. The constituency covers rural central and southern Voronezh Oblast.
The Tambov constituency (No.177) is a Russian legislative constituency in Tambov Oblast. Until 2007 the constituency covered the entirety of Tambov and eastern Tambov Oblast, including the cities of Kirsanov, Kotovsk and Rasskazovo. Since 2016 the constituency covered half of Tambov and northwestern part of the region, shedding most of its territory in the east to the new Rasskazovo constituency, while taking a large portion of former Michurinsk constituency.
The Michurinsk constituency (No.170) was a Russian legislative constituency in Tambov Oblast from 1993 to 2007. The constituency covered rural upstate Tambov Oblast. In 2016 most of former Michurinsk constituency was put into Tambov constituency.
The Smolensk constituency (No.175) is a Russian legislative constituency in Smolensk Oblast. Until 2007 the constituency covered the entirety of Smolensk and western Smolensk Oblast, however, since 2016 Smolensk constituency includes only parts of Smolensk but also it was redistricted to northern Smolensk Oblast, taking more territory from eliminated Vyazma constituency.
The Ryazan constituency (No.156) is a Russian legislative constituency in Ryazan Oblast. Until 2007 the constituency covered Ryazan and its surroundings in northwestern part of Ryazan Oblast. However, in 2016 Ryazan Oblast constituencies were gerrymandered with Ryazan constituency now covering only half of Ryazan and gaining large eastern rural portion of eliminated Shilovo constituency. Most of former territory of the Ryazan constituency was redistricted to nearby Skopin constituency.
The Lipetsk constituency (No.114) is a Russian legislative constituency in Lipetsk Oblast. The constituency covers parts of Lipetsk and northern Lipetsk Oblast. In 1993–2007 the constituency was more compact, covering the entirety of Lipetsk and its surroundings, but during 2016 redistricting Lipetsk constituency was gerrymandered, shedding nearly half of Lipetsk to newly created Levoberezhny constituency, while taking nether rural districts and the city of Yelets from eliminated Yelets constituency.
The Kaluga constituency (No.99) is a Russian legislative constituency in Kaluga Oblast. Until 2007 the constituency covered the entirety of Kaluga and was based in eastern Kaluga Oblast. However, in 2016 the constituency changed significantly as it switched near all of its territory with Obninsk constituency, so currently Kaluga constituency is based in western Kaluga Oblast.
The Obninsk constituency (No.100) is a Russian legislative constituency in Kaluga Oblast. Until 2007 the constituency covered western Kaluga Oblast. However, in 2016 the constituency changed significantly as it switched near all of its territory with Kaluga constituency, so currently Obninsk constituency is based in eastern Kaluga Oblast.
The Ulyanovsk constituency (No.187) is a Russian legislative constituency in Ulyanovsk Oblast. In 1995-2007 the constituency covered the entirety of Ulyanovsk and its suburbs, however, in 2016 the constituency shedded some district of Ulyanovsk to rural Radishchevo constituency in exchange for eastern Ulyanovsk Oblast, including Dimitrovgrad.
The Omsk constituency (No.139) is a Russian legislative constituency in Omsk Oblast. Until 2007 the constituency covered parts of urban Omsk, its suburbs and rural southeastern Omsk Oblast. The configuration of the constituency stayed largely intact after 2015 redistricting but Omsk constituency switched Kuybyshevsky and Leninsky City Districts of Omsk for Tsentralny City District from now-eliminated Central constituency.
The Iskitim constituency (No.137) is a Russian legislative constituency in Novosibirsk Oblast. Until 2007, the constituency covered suburban and rural territories around Novosibirsk in eastern Novosibirsk Oblast. However, in 2015 the constituency was heavily gerrymandered: it currently takes parts of Novosibirsk itself and stretches alongside oblast's southern border as far as Bagan in the west.
The Mikhaylovka constituency (No.83) is a Russian legislative constituency in Volgograd Oblast. Until 2007 the constituency covered rural districts in northwestern Volgograd Oblast, however, after 2015 redistricting the constituency was extended southwards to urban Volgograd.
