The highest point is Palbongsan. The western reaches of the county are high and mountainous, while the east is a low-lying plain. Major rivers and streams include the Chŏnt'an River, Tŏkchi River, Sabakch'ŏn, and the Kuryongch'ŏn. 54% of the county's area is forested. The climate is generally continental, but is moderated by foehnwinds blowing from the mountains. This makes it one of the warmer parts of the province.