City profile · Russia · Asia
Korsakov
City population
35,091
#484
in Russia
#2
in Sakhalin Oblast
#15,657
worldwide
46.634, 142.783 · 6,673 km from Moscow
About Korsakov
Korsakov is a city in Sakhalin Oblast, Russia with a population of 35,091. It is the 484th largest of the 980 cities of 15,000 or more listed in Russia, and the 15,657th largest worldwide. It lies 6,673 km from Moscow.
Key Facts
Country
Region
Rank in region
#2of 6
Coordinates
46.634, 142.783
Record updated
11 May 2026
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 980 in RussiaClosest listed cities by great-circle distance from the city centre.