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Tryokhgorny Трёхгорный
Town
View of Stroiteley Street (2019)
FlagCoat of arms
Location of Tryokhgorny
TryokhgornyLocation of TryokhgornyShow map of RussiaTryokhgornyTryokhgorny (Chelyabinsk Oblast)Show map of Chelyabinsk Oblast
Coordinates: 54°48′N 58°27′E / 54.800°N 58.450°E / 54.800; 58.450
Country	Russia
Federal subject	Chelyabinsk Oblast
Founded	January 24, 1952
Elevation	431 m (1,414 ft)
Population
• Total	33,670
Administrative status
• Subordinated to	Town of Tryokhgorny
• Capital of	Town of Tryokhgorny
Municipal status
• Urban okrug	Tryokhgorny Urban Okrug
• Capital of	Tryokhgorny Urban Okrug
Time zone	UTC+5 (MSK+2 )
Postal code(s)	456080–456082
OKTMO ID	75707000001
Website	admintrg.ru

Tryokhgorny (Russian: Трёхго́рный, lit. (a town of) three mountains) is a closed town in Chelyabinsk Oblast, Russia, located in the western part of the oblast 200 kilometers (120 mi) from Chelyabinsk. Population: 33,670 (2010 Census); 34,290 (2002 Census).

History

On January 24, 1952, the Council of Ministers of the USSR issued decree No. 342—135сс/оп to build Plant #933 (Instrument Factory) for the production of atomic bombs. Konstantin Volodin headed the new plant. On April 9, 1952, first construction workers arrived to the area.

Administrative and municipal status

Within the framework of administrative divisions, it is incorporated as the Town of Tryokhgorny—an administrative unit with the status equal to that of the districts. As a municipal division, the Town of Tryokhgorny is incorporated as Tryokhgorny Urban Okrug.

Closed status

The town is closed because a plant producing nuclear weapons is located there.

References

Notes

1. ^ Resolution #161
2. ^ Russian Federal State Statistics Service (2011). Всероссийская перепись населения 2010 года. Том 1 [2010 All-Russian Population Census, vol. 1]. Всероссийская перепись населения 2010 года (in Russian). Federal State Statistics Service.
3. "Об исчислении времени". Официальный интернет-портал правовой информации (in Russian). June 3, 2011. Retrieved January 19, 2019.
4. Почта России. Информационно-вычислительный центр ОАСУ РПО. (Russian Post). Поиск объектов почтовой связи (Postal Objects Search) (in Russian)
5. Federal State Statistics Service (May 21, 2004). Численность населения России, субъектов Российской Федерации в составе федеральных округов, районов, городских поселений, сельских населённых пунктов – районных центров и сельских населённых пунктов с населением 3 тысячи и более человек [Population of Russia, Its Federal Districts, Federal Subjects, Districts, Urban Localities, Rural Localities—Administrative Centers, and Rural Localities with Population of Over 3,000] (XLS). Всероссийская перепись населения 2002 года (in Russian).

Sources

• Законодательное Собрание Челябинской области. Постановление №161 от 25 мая 2006 г. «Об утверждении перечня муниципальных образований (административно-территориальных единиц) Челябинской области и населённых пунктов, входящих в их состав», в ред. Постановления №2255 от 23 октября 2014 г. «О внесении изменений в перечень муниципальных образований (административно-территориальных единиц) Челябинской области и населённых пунктов, входящих в их состав». Вступил в силу со дня официального опубликования. Опубликован: "Южноуральская панорама", №111–112, 14 июня 2006 г. (Legislative Assembly of Chelyabinsk Oblast. Resolution #161 of November 25, 2006 On Adoption of the Registry of the Municipal Formations (Administrative-Territorial Units) of Chelyabinsk Oblast and of the Inhabited Localities They Comprise, as amended by the Resolution #2255 of October 23, 2014 On Amending the Registry of the Municipal Formations (Administrative-Territorial Units) of Chelyabinsk Oblast and of the Inhabited Localities They Comprise. Effective as of the official publication date.).

External links

• Official website of Tryokhgorny (in Russian)
• Tryokhgorny plant

• Closed cities
• Cities and towns in Chelyabinsk Oblast
• Nuclear weapons program of the Soviet Union
• Naukograds
• Populated places established in 1952
• 1952 establishments in the Soviet Union