Orenburg (Russian: Оренбург; IPA: [ərʲɪnˈburk]) is a transcontinental city and the administrative center of Orenburg Oblast, Russia, located on the Ural River 1,478 kilometers (918 mi) southeast of Moscow, very close to the border with Kazakhstan. Population: 548,331 (2010 Census); 549,361 (2002 Census); 546,501 (1989 Census).