Seongnam-si is located in South Korea (Gyeonggi-do) and time zone Asia/Seoul. Places nearby are Gwangju, Hanam and Yongsan-dong.
Distances from Seongnam-si to the most important cities in South Korea and the world.
Source: zeitverschiebung.net » Current local time » Seongnam-si
37.4386100°
127.1377800°