Srednekolymsk (Russian:Среднеколы́мск; Yakut:Орто Халыма, Orto Xalıma) is a town and the administrative center of Srednekolymsky District in the Sakha Republic, Russia, located on the left bank of the Kolyma River, 1,485 kilometers (923 mi) northeast of Yakutsk, the capital of the republic. As of the 2010 Census, its population was 3,525.