It is the name of Seoul, the capital of Korea, as a special city, a local government. It is located in the center of the Korean Peninsula and spreads north and south with the Han River in between. The northern end is Dobong-dong, Dobong-gu, the eastern end is Sangil-dong, Gangdong-gu, the southern end is Wonji-dong, Seocho-gu, and the western end is Ogok-dong, Gangseo-gu. City Hall is located in Euljiro 1-ga (31 Taepyeong-ro 1-ga), Jung-gu.