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Orenburg is known formerly Chkalov, a city and administrative centre of Orenburg Oblast, an oblast in Russia, on the Ural River at the Sakmara confluence. Orenburg is founded as a fortress in 1735 at the Ural-Or confluence, where Orsk now stands, Orsk it was moved to its present site in 1743.
Orenburg was originally the military centre of the Ural Cossacks, and its commercial importance grew with trade to Central Asia, especially after the railway from Kuybyshev (now Samara) was built in 1871 to 1873.
Economy and agricultureEdit
Orenburg has major engineering industries, producing heavy-industrial and agricultural machinery; it manufactures a range of consumer goods and foodstuffs. It also has gas-processing facilities. Orenburg has teacher-training, medical, and agricultural institutes.