Where is San Martin, Argentina?

Written and Fact-checked by | Updated On: April 10, 2026 11:15 ET

San Martin sits in eastern Argentina within Buenos Aires Province, forming part of the Greater Buenos Aires metropolitan area. It lies just northwest of Buenos Aires city, bordered by Vicente López and Tres de Febrero, with dense urban connections throughout the region.

Location Map of San Martin, Argentina

About Map: The map showing location of San Martin in Argentina.

Where is San Martin Located?

San Martin sits in eastern Argentina within Buenos Aires Province, forming part of the Greater Buenos Aires metropolitan area. It lies just northwest of Buenos Aires city, bordered by Vicente López and Tres de Febrero, with dense urban connections throughout the region.

The district covers about 56 sq km (22 sq mi), with a fully urbanized landscape made up of residential and industrial zones. Population: 430,000 (Census 2022). The terrain is flat, typical of the Río de la Plata plain.

San Martin is known for its industrial base and urban character. Main attractions include Plaza San Martín, local cultural centers, historic buildings, museums, and nearby parks.

San Martin Facts

CountryArgentina
Province/StateBuenos Aires
CountyGeneral San Martín
Settlement TypeCity
RegionGreater Buenos Aires
Population430,000 (2022)
Area56 sq km
Time ZoneART UTC-3
Postal CodeB1650
Dialing Code+54 11
Major RoadsRP 8, General Paz
Nearest AirportBuenos Aires Airport
Nearest Major CitiesBuenos Aires, La Plata
Famous ForIndustry, urban life
Main AttractionsPlaza, museums, parks
TransportTrain, bus, roads
Official LanguageSpanish
CurrencyArgentine Peso

Distance from San Martin to Major Cities in Argentina

  • San Martin to Buenos Aires - 10 mi (16 km)
  • San Martin to La Plata - 40 mi (64 km)
  • San Martin to Rosario - 190 mi (306 km)
  • San Martin to Santa Fe - 300 mi (483 km)
  • San Martin to Córdoba - 430 mi (692 km)
  • San Martin to Bahía Blanca - 400 mi (644 km)
  • San Martin to Mar del Plata - 250 mi (402 km)
  • San Martin to Tandil - 220 mi (354 km)
  • San Martin to Azul - 200 mi (322 km)
  • San Martin to Olavarría - 230 mi (370 km)
  • San Martin to Pergamino - 150 mi (241 km)
  • San Martin to San Nicolás - 170 mi (274 km)
  • San Martin to Mendoza - 650 mi (1046 km)
  • San Martin to San Luis - 520 mi (837 km)
  • San Martin to Neuquén - 700 mi (1126 km)
  • San Martin to Salta - 900 mi (1448 km)
  • San Martin to Tucumán - 780 mi (1255 km)
  • San Martin to Paraná - 320 mi (515 km)