States & Regions of South Korea
All Regions
Seoul
3 cities · 10,490,066 people
Largest: Seoul
Gyeonggi-do
28 cities · 9,542,454 people
Largest: Suwon
Busan
2 cities · 3,461,535 people
Largest: Busan
Incheon
2 cities · 3,041,017 people
Largest: Incheon
Gyeongsangnam-do
14 cities · 3,040,961 people
Largest: Changwon
Daegu
2 cities · 2,430,241 people
Largest: Daegu
Gyeongsangbuk-do
19 cities · 2,309,486 people
Largest: Pohang
Gwangju
2 cities · 1,835,606 people
Largest: Gwangju
Jeollabuk-do
13 cities · 1,762,392 people
Largest: Jeonju
Jeollanam-do
18 cities · 1,640,347 people
Largest: Suncheon
Daejeon
3 cities · 1,466,203 people
Largest: Daejeon
Gangwon-do
15 cities · 1,380,552 people
Largest: Wŏnju
Chungcheongnam-do
14 cities · 1,365,089 people
Largest: Cheonan
North Chungcheong
7 cities · 1,304,576 people
Largest: Cheongju-si
Ulsan
1 cities · 1,098,421 people
Largest: Ulsan
Jeju-do
10 cities · 907,732 people
Largest: Jeju City
Sejong-si
1 cities · 394,630 people
Largest: Sejong