Ivankiv Raion  Ivankiv Raion () is a raion (district) in Kiev Oblast of Ukraine. Its administrative center is the urban-type settlement of Ivankiv. Population: . The raion has increased in 1986 after the disestablishment of the Chernobyl Raion due to the Chernobyl disaster. Today Ivankiv Raion administers the former territory of the depopulated region that is majorly part of the zone of alienation and supervised by the State Emergency Service of Ukraine.