The Seoul Capital Area (SCA), Sudogwon (Korean: 수도권; Hanja: 首都圈; RR: Sudogwon; MR: Sudokwŏn, [sʰu.do.ɡwʌ̹n]) or Gyeonggi region (Korean: 경기 지방; Hanja: 京畿地方; RR: Gyeonggi Jibang; MR: Kyŏnggi Jibang), is the metropolitan area of Seoul, Incheon, and Gyeonggi Province, located in north-west South Korea.Its population of 26 million (as of 2020) is ranked as the ...