Srednekolymsk (Russian: Среднеколы́мск; Sakha: Орто Халыма) is a town and the administrative center of Srednekolymsky District of the Sakha Republic, Russia, located 1,485 kilometers (923 mi) northeast of Yakutsk on the left bank of the Kolyma River. Population: 3,525 (2010 Census preliminary results); 3,587 (2002 Census); 4,489 (1989 Census).