With the reclamation works of Gaehwado in 1978, the country's territory was increased by 3,968ha. In 1983 Sannae-myeon and Jinseo-myeon were divided into Gawhwa-myeon and Jinso-myeon. Currently, the administrative district consists of 1 eup and 12 myeon. The total area is 493㎢ (farming land 42%, forest land 42%, other 16%). Buan county is located and longitude 126 degrees 40 minutes, latitude 35 degrees 40 minutes. It is located to the west of North Jeolla Province and its border meets with Gunsan City at the sea. To the north there is Gimje City, to the southeast there is Jeongeup City, and to the south there is Gochang County. The land is low in the east side and high on the west site. The peninsula sticks out on the Yellow Sea. To the southwest direction a mountain named Byeonsan stands in layers. To the northeast there are wide and rich fields. The coast line which runs from the mouth of the Dongjingang River to Julpo-myeon Upo-ri, is 66 km long. The influence of sea winds bring about a lot of snow in the winter.