About San Martín Department
San Martín Department is a city located in Argentina, in the Mendoza Province region. According to the latest available data (2026), the population of San Martín Department is approximately 139,792 residents, making it the #116 most populous city in Argentina.
Globally, San Martín Department ranks #11,945 among the world's most populated cities.
San Martín Department City Statistics
| City | San Martín Department |
| Country |  Argentina |
| Population | 139,792 |
| Global Rank | #11,945 |
| Rank in Argentina | #116 of 176 cities |
| City Category | city |
| Region | Mendoza Province |
| Latitude | -33.0667 |
| Longitude | -68.3167 |
| Data Year | 2026 |
Where is San Martín Department Located?
San Martín Department is located in Argentina, in the Mendoza Province region, at coordinates -33.0667° latitude and -68.3167° longitude. Located in the southern hemisphere, San Martín Department 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 Department?
The population of San Martín Department is approximately 139,792 residents according to the latest available data (2026).
Where is San Martín Department located?
San Martín Department is located in Argentina at approximately -33.0667° latitude and -68.3167° longitude.
Is San Martín Department one of the largest cities in Argentina?
With a population of 139,792, San Martín Department is one of the notable urban areas in Argentina. It ranks #116 out of 176 cities in the country.
