Kozelsk 科泽利斯克
Kozelsk (Russian:Козе́льск) is a town and the administrative center of Kozelsky District in Kaluga Oblast, Russia, located on the Zhizdra River (Oka's tributary), 72 kilometers (45 mi) southwest of Kaluga, the administrative center of the oblast. Population: 18,245(2010 Census);19,907(2002 Census);19,735(**** Census).