Obninsk

Obninsk
Обнинск
Obninsk, Leypunsky street
Interactive map of Obninsk
Obninsk
Location of Obninsk
Obninsk
Obninsk (Kaluga Oblast)
Coordinates: 55°05′35″N 36°36′38″E / 55.09306°N 36.61056°E / 55.09306; 36.61056
CountryRussia
Federal subjectKaluga Oblast
Founded1946
City status since1956
Government
 • HeadVyacheslav Lezhnin
Area
 • Total
42.97 km2 (16.59 sq mi)
Elevation
175 m (574 ft)
Population
 • Total
104,739
 • Estimate 
(1 January 2024)
132,477 (+26.5%)
 • Rank153rd in 2010
 • Density2,437/km2 (6,313/sq mi)
 • Subordinated toCity of Obninsk
 • Capital ofCity of Obninsk
 • Urban okrugObninsk Urban Okrug
 • Capital ofObninsk Urban Okrug
Time zoneUTC+3 (MSK )
Postal code
249030
Dialing code+7 48439
OKTMO ID29715000001
Websitewww.admobninsk.ru

Obninsk (Russian: О́бнинск) is a city in Kaluga Oblast, Russia, located on the bank of the Protva River 100 kilometers (62 mi) southwest of Moscow and 80 kilometers (50 mi) northeast of Kaluga. Its population is 125,376 at the 2021 census.