Metropolitan area
Busan
Daegu
Daejeon
Gwangju
Incheon
Seoul
Ulsan
Province
Chungcheongbuk-do
Chungcheongnam-do
Gangwon-do
Gyeonggi-do
Gyeongsangbuk-do
Gyeongsangnam-do
Jeju-do
Jeollabuk-do
Jeollanam-do