Goryeong County is a county in North Gyeongsang Province, South Korea. Goryeong is a historical center of the ancient kingdom of Daeā¦Goryeong County is a county in North Gyeongsang Province, South Korea. Goryeong is a historical center of the ancient kingdom of Daegaya. Goryeong County is divided into 1 eup and 7 myeon. Goryeong-gun is mountainous, with a rugged mountain range to the southwest and the main stream of the Nakdong river flowing to the east, which forms the border with Dalseong-gun. Many rivers originating from Gayasan, such as Geumcheon and Hoecheon, join in Goryeong before flowing into the Nakdong river. On the western bank of Nakdong river lies fertile alluvial plains suitable for agriculture.