City profile · South Korea · Asia
Seodong
City population
42,569
#107
in South Korea
#4
in Jeju-do
#13,201
worldwide
33.484, 126.493 · 456 km from Seoul
About Seodong
Seodong is a city in Jeju-do, South Korea with a population of 42,569. It is the 107th largest of the 144 cities of 15,000 or more listed in South Korea, and the 13,201st largest worldwide. It lies 456 km from Seoul.
Key Facts
Country
Region
Rank in region
#4of 6
Coordinates
33.484, 126.493
Record updated
8 December 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.