Seongdong-gu
Seongdong-gu is one of Seoul's 25 autonomous districts (gu). It lies on the north side of the Han River, one of the 14 districts north of the river.
It borders Jung-gu, Yongsan-gu, Gwangjin-gu, Dongdaemun-gu and Gangnam-gu. In the October 1, 2026 boundary data it is made up of 17 administrative neighborhoods (haengjeong-dong).
On Fill the Map you learn Seongdong-gu in Seoul lesson 4, "Northeast, lower", together with Gwangjin-gu, Dongdaemun-gu and Jungnang-gu.
17 neighborhoods
- 금호1가동
- 금호2·3가동
- 금호4가동
- 마장동
- 사근동
- 성수1가1동
- 성수1가2동
- 성수2가1동
- 성수2가3동
- 송정동
- 옥수동
- 왕십리2동
- 왕십리도선동
- 용답동
- 응봉동
- 행당1동
- 행당2동