South Korea Government

Special cities (Teukbyeolsi a)
1 Seoul

Metropolitan cities (Gwangyeoksi a)
2 Busan
3 Daegu
4 Incheon
5 Gwangju
6 Daejeon
7 Ulsan

Provinces
8 Gyeonggi-do
9 Gangwon-do
10 Chungcheongbuk-do
11 Chungcheongnam-do
12 Jeollabuk-do
13 Jeollanam-do
14 Gyeongsangbuk-do
15 Gyeongsangnam-do

Special self-governing province (Teukbyeoljachi-do a)
16 Jeju