Dalseong County (Dalseong-gun) is a gun occupying much of south and western Daegu, South Korea. A largely rural district lying along the Nakdong River, it makes up nearly half of Daegu's total area. It is divided in half by a narrow piece of Dalseo-gu that reaches west to the river.Like the other local government units in South Korea, Dalseong-gun enjoys a moderate degree of local autonomy.