 It borders Nyŏngbyŏn on the west, Hyangsan and Unsan counties on the north, Nyŏngwŏn on the east, and Kaech'ŏn and Tŏkch'ŏn cities to the south.The Myohyang Mountains stretch across the eastern part of Kujang.The highest point is Kalbong (칼봉, 1530 m) in the north.