About Castelar
Castelar is a city located in Argentina, in the Buenos Aires Province region. According to the latest available data (2026), the population of Castelar is approximately 107,786 residents, making it the #157 most populous city in Argentina.
Globally, Castelar ranks #14,721 among the world's most populated cities.
Castelar City Statistics
| City | Castelar |
| Country |  Argentina |
| Population | 107,786 |
| Global Rank | #14,721 |
| Rank in Argentina | #157 of 176 cities |
| City Category | city |
| Region | Buenos Aires Province |
| Latitude | -34.6514 |
| Longitude | -58.6407 |
| Data Year | 2026 |
Where is Castelar Located?
Castelar is located in Argentina, in the Buenos Aires Province region, at coordinates -34.6514° latitude and -58.6407° longitude. Located in the southern hemisphere, Castelar experiences seasons opposite to those in the northern hemisphere.
Nearby Cities
Other Cities in Argentina
Largest Cities in Argentina
| # | City | Population |
|---|---|---|
| 1 | Buenos Aires | 3,121,707 |
| 2 | Córdoba | 1,505,250 |
| 3 | Rosario Department | 1,348,725 |
| 4 | Rosario | 1,037,710 |
| 5 | La Plata Partido | 768,547 |
Frequently Asked Questions
What is the population of Castelar?
The population of Castelar is approximately 107,786 residents according to the latest available data (2026).
Where is Castelar located?
Castelar is located in Argentina at approximately -34.6514° latitude and -58.6407° longitude.
Is Castelar one of the largest cities in Argentina?
With a population of 107,786, Castelar is one of the notable urban areas in Argentina. It ranks #157 out of 176 cities in the country.
