Seongnam-si, South Korea

Full City Profile

914,832 Population 34,418/sq mi density

262 ft Elevation 80 meters

52°F Avg Temperature 11°C

UNESCO World Heritage Sites Near Seongnam-si (1)

Namhansanseong

Cultural Inscribed 2014

Namhansanseong was designed as an emergency capital for the Joseon dynasty (1392–1910), in a mountainous site 25 km south-east of Seoul. Built and def...