Orenburg

Orenburg
Оренбург
Interactive map of Orenburg
Orenburg
Location of Orenburg
Orenburg
Orenburg (European Russia)
Orenburg
Orenburg (Russia)
Orenburg
Orenburg (Europe)
Coordinates: 51°47′N 55°06′E / 51.783°N 55.100°E / 51.783; 55.100
CountryRussia
Federal subjectOrenburg Oblast
Founded1743
Government
 • BodyCity Duma
 • HeadSergey Salmin
Area
 • Total
258.57 km2 (99.83 sq mi)
Elevation
150 m (490 ft)
Population
 • Total
548,331
 • Estimate 
(2025)
536,515 (−2.2%)
 • Rank28th in 2010
 • Density2,120.6/km2 (5,492.4/sq mi)
 • Subordinated toCity of Orenburg
 • Capital ofOrenburg Oblast, Orenburgsky District
 • Urban okrugOrenburg Urban Okrug
 • Capital ofOrenburg Urban Okrug, Orenburgsky Municipal District
Time zoneUTC+5 (MSK+2 )
Postal code
460000
Dialing code+7 3532
OKTMO ID53701000001
Websiteorenburg.ru

Orenburg (Russian: Оренбу́рг, pronounced [ɐrʲɪnˈburk]), formerly known as Chkalov (1938–1957), is the administrative center of Orenburg Oblast, Russia. It lies in Eastern Europe, near the boundary of Europe and Asia, along the banks of the Ural River, being approximately 1,480 kilometers (920 mi) southeast of Moscow.

Orenburg is close to the border with Kazakhstan. It was the capital of the Kazakh ASSR from 1920 to 1925.