City profile · Argentina · South America
Merlo
City population
268,961
#13
in Argentina
#4
in Buenos Aires
#2,119
worldwide
-34.665, -58.727 · 33 km from Buenos Aires
About Merlo
Merlo is a city in Buenos Aires, Argentina with a population of 268,961. It is the 13th largest of the 314 cities of 15,000 or more listed in Argentina, and the 2,119th largest worldwide. It lies 33 km from Buenos Aires.
Key Facts
Country
Region
Rank in region
#4of 107
Coordinates
-34.665, -58.727
Record updated
16 April 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 314 in ArgentinaClosest listed cities by great-circle distance from the city centre.