About General José de San Martín
General José de San Martín is a city in Chaco, Argentina with a population of 31,758. It is the 171st largest of the 314 cities of 15,000 or more listed in Argentina, and the 17,149th largest worldwide. It lies 903 km from Buenos Aires.
Key Facts
Country
Region
Rank in region
#7of 13
Elevation
62 m
Approximate — modelled, not surveyed
Time zone
America/Argentina/Cordoba
Coordinates
-26.536, -59.341
Record updated
2026-04-16
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.