City profile · South Korea · Asia
Jangseong
City population
42,129
#110
in South Korea
#13
in Jeollanam-do
#13,326
worldwide
35.298, 126.784 · 253 km from Seoul
About Jangseong
Jangseong is a city in Jeollanam-do, South Korea with a population of 42,129. It is the 110th largest of the 144 cities of 15,000 or more listed in South Korea, and the 13,326th largest worldwide. It lies 253 km from Seoul.
Key Facts
Country
Region
Rank in region
#13of 18
Coordinates
35.298, 126.784
Record updated
12 June 2025
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 144 in South KoreaClosest listed cities by great-circle distance from the city centre.