In 1952 four townships from Songchon (Sungin-myon, Kuryong-myon, Rungjung-myon, and Taegok-myon) and one from Koksan (Pongmyong-myon) were split from their counties and merged to form Hoechang County.
Koksan County, a county in North Hwanghae Province, North Korea
Koksan County | Koksan |