About San Martín Partido
San Martín Partido is a city located in Argentina, in the Buenos Aires Province region. According to the latest available data (2026), the population of San Martín Partido is approximately 450,575 residents, making it the #22 most populous city in Argentina.
Globally, San Martín Partido ranks #4,127 among the world's most populated cities.
San Martín Partido City Statistics
| City | San Martín Partido |
| Country |  Argentina |
| Population | 450,575 |
| Global Rank | #4,127 |
| Rank in Argentina | #22 of 176 cities |
| City Category | city |
| Region | Buenos Aires Province |
| Latitude | -34.5667 |
| Longitude | -58.5167 |
| Data Year | 2026 |
Where is San Martín Partido Located?
San Martín Partido is located in Argentina, in the Buenos Aires Province region, at coordinates -34.5667° latitude and -58.5167° longitude. Located in the southern hemisphere, San Martín Partido 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 San Martín Partido?
The population of San Martín Partido is approximately 450,575 residents according to the latest available data (2026).
Where is San Martín Partido located?
San Martín Partido is located in Argentina at approximately -34.5667° latitude and -58.5167° longitude.
Is San Martín Partido one of the largest cities in Argentina?
With a population of 450,575, San Martín Partido is one of the notable urban areas in Argentina. It ranks #22 out of 176 cities in the country.
