1914 Gimsan, Jirye (except Gilbangri Jeungsanmyeon), Gaeryeonggun and Singokmyeon of Seongju were united into Gimcheongun(20myeons).
1914. - Gimsan, Jirye (osim Gilbangri Jeungsanmyeon), Gaeryeonggun i Singokmyeon od Seongju ujedinjeni su u Gimcheongun (20 myeona).