About Çatalca
Çatalca is a city in Istanbul, Turkey with a population of 39,678. It is the 215th largest of the 416 cities of 15,000 or more listed in Turkey, and the 14,091st largest worldwide. It lies 395 km from Ankara.
Key Facts
Country
Region
Rank in region
#23of 30
Coordinates
41.141, 28.460
Record updated
19 June 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 416 in TurkeyClosest listed cities by great-circle distance from the city centre.