Sejong Special Self-governing City is located at the center of Chungcheong-do Province and Cheongju City of Chungcheongbuk-do Province is located to the east. Gongju City of Chungcheongnam-do Province is located to the west, Daejeon Metropolitan City is located to the south, and it borders against the Cheonan City of Chungcheongnam-do Province to the north. The city consists of 1 Eup, 9 Myeons, and 14 Dongs.
Population : 346,210 (As of end-2019.12)
Area : 465㎢
