Ganseong Eup
Ganseong-eup is the county seat of Goseong-gun and the center of traffic. Ganseong-eup was the site of the Ganseong-gun county. On May 15, 1919, the Ganseong-gun was renamed Goseong-gun and the county government moved to Goseong-eup. As a result of the Korean War, most of Goseong-eup became demilitarized zone, and Goseong-gun was established again in Goseong-eup.