Byeonsan Peninsula is in the southwestern part of Jellabuk-do. The west side of the county borders the Yellow sea. The east side borders Jeongeup City and the north side borders Gimjae City with the mouth of the Dongjingang River as the border. The south side touches Gochang County with the Gomso Bay
as the border. To the west there is the Yellow Sea, and several islands that are part of Widomyun: Wido, Sikdo, Jeonggeumdo, Georyundo, Sangwangdeungdo, Hawanndungdo.
|Location of the County||Latitude||length between the edges||Area||Location of provincial government|
|126 degrees 45 minutes||35 degrees 45 minutes||78.5㎞||25.2㎞||493.35㎢||44.2㎞||56.6㎞|
|South Korea||Jeollabuk-do||Buan County||Percentage|