Where is Buenos Aires, Argentina?

Written and Fact-checked by | Updated On: June 18, 2026 11:15 ET

Buenos Aires is the capital city of Argentina, located on the eastern coast of the country along the Río de la Plata. Situated at approximately 34.6037° S latitude and 58.3816° W longitude, the city covers about 203 sq km (78 sq mi) and has an estimated population of around 3.1 million people.

Location Map of Buenos Aires, Argentina

About Map: The map showing location of Buenos Aires in Argentina.

Where is Buenos Aires Located?

Buenos Aires sits on the eastern edge of Argentina, along the Río de la Plata estuary, facing Uruguay across the water. It lies in the central-eastern part of the country, surrounded by Buenos Aires Province, with La Plata to the southeast and Rosario further northwest along the river corridor.

The city covers about 203 sq km (78 sq mi), forming a dense and highly urbanized capital district. Population: 3,120,612 (Census 2022). Its waterfront location has long shaped its role as Argentina’s political, cultural, and economic center.

Buenos Aires is known for its European-style architecture, vibrant neighborhoods, and cultural life. Major attractions include Plaza de Mayo, Casa Rosada, Teatro Colón, La Boca, Recoleta Cemetery, and the lively streets of Palermo.

Buenos Aires, Argentina Quick Facts

FactDetails
CityBuenos Aires
Administrative DivisionAutonomous City of Buenos Aires
CountryArgentina
National CapitalBuenos Aires
RegionPampas Region
Latitude34.6037° S
Longitude58.3816° W
Elevation82 ft (25 m)
Land Area78 sq mi
Water AreaIncludes waterways along the Río de la Plata
Total Area78 sq mi
Population (Latest Estimate)Approximately 3.1 million
Population DensityApproximately 39,700 per sq mi
Postal CodesC1000-C1437
Area Code+54 11
Time Zone StandardArgentina Time (UTC-3)
Time Zone DaylightNo daylight saving time observed
CurrencyArgentine Peso (ARS)
Administrative CodeAutonomous City Government
National RepresentationNational Congress Constituencies

Nearby Cities to Buenos Aires, Argentina

  • Avellaneda, Argentina - 5 mi South
  • Lanús, Argentina - 7 mi South
  • Vicente López, Argentina - 6 mi North
  • San Isidro, Argentina - 12 mi North
  • Morón, Argentina - 13 mi West
  • Quilmes, Argentina - 11 mi Southeast
  • Tigre, Argentina - 20 mi North
  • La Plata, Argentina - 35 mi Southeast
  • Zárate, Argentina - 58 mi Northwest
  • Luján, Argentina - 43 mi West

Buenos Aires, Argentina Climate and Weather Overview

MonthAvg High (°F)Avg Low (°F)Avg Rainfall (in)
January84684.7
April73584.1
July59462.5
October72564.8
Annual715647.0
Climate AttributeDetails
Climate Classification (Köppen)Cfa - Humid Subtropical
Annual RainfallApproximately 47 inches
Annual Sunshine DaysApproximately 2,500 sunshine hours
Hurricane/Tornado RiskLow
SnowfallExtremely Rare

Driving Distances from Buenos Aires, Argentina

CityProvinceDistance (mi)Approx. Drive Time
AvellanedaBuenos Aires515 min
Vicente LópezBuenos Aires615 min
LanúsBuenos Aires720 min
QuilmesBuenos Aires1125 min
San IsidroBuenos Aires1225 min
MorónBuenos Aires1330 min
TigreBuenos Aires2040 min
La PlataBuenos Aires3550 min
LujánBuenos Aires431 hr
ZárateBuenos Aires581 hr 10 min

Transportation and Connectivity in Buenos Aires, Argentina

Airport NameMinistro Pistarini International Airport (Ezeiza)
IATA CodeEZE
PortPort of Buenos Aires
Major HighwaysNational Route 9, Route 7, Route 2, General Paz Avenue
Train ServiceTrenes Argentinos and Regional Rail Services
Local Transit ServiceSubte Metro, Buses and Commuter Rail
  • National Route 9 - Connects Buenos Aires with Rosario and northern Argentina.
  • National Route 7 - Major corridor toward western Argentina and Chile.
  • National Route 2 - Primary route linking the capital with Atlantic coastal cities.
  • General Paz Avenue - Ring road surrounding the city limits.
  • Subte Metro - Latin America's oldest underground rail network.

Key Landmarks and Places to Visit in Buenos Aires, Argentina

Landmark NameType
Plaza de MayoHistoric Square
Casa RosadaGovernment Building
Obelisco de Buenos AiresMonument
Teatro ColónOpera House
La BocaHistoric Neighborhood
Recoleta CemeteryHistoric Site
Puerto MaderoWaterfront District
Palermo ParksUrban Park
National Museum of Fine ArtsMuseum
Floralis GenéricaLandmark Sculpture

Places to Visit in Buenos Aires, Argentina

Landmark NameType
Plaza de MayoHistoric Square
Casa RosadaGovernment Building
Obelisco de Buenos AiresMonument
Teatro ColónOpera House
La BocaHistoric Neighborhood
Recoleta CemeteryHistoric Site
Puerto MaderoWaterfront District
Palermo ParksUrban Park
National Museum of Fine ArtsMuseum
Floralis GenéricaLandmark Sculpture

Colleges and Universities in Buenos Aires, Argentina

Institution NameTypeLevelNotable For
University of Buenos AiresPublicUniversityResearch and higher education
National Technological UniversityPublicUniversityEngineering and technology
Torcuato Di Tella UniversityPrivateUniversityEconomics and social sciences
University of BelgranoPrivateUniversityBusiness and international studies
Argentine Catholic UniversityPrivateUniversityLaw and humanities

Waterbodies in Buenos Aires, Argentina

Río de la Plata, Riachuelo River, Reconquista River, Luján River, Puerto Madero Docks, San Fernando Delta Channels, Tigre Delta Waterways, Palermo Lakes, Lugano Lake, Costanera Sur Wetlands

Golf Courses in Buenos Aires, Argentina

Jockey Club Golf Course, Olivos Golf Club, Buenos Aires Golf Club, San Andrés Golf Club, Pilar Golf Club, Hurlingham Club Golf Course, Golf Club Argentino, Martindale Country Club, Nordelta Golf Club, Highland Park Country Club

Buenos Aires, Argentina - Key Historical Facts

  • Buenos Aires was first founded by Spanish settlers in 1536 and permanently re-established in 1580.
  • The city became an important port and commercial center during the colonial era.
  • Buenos Aires played a central role in Argentina's independence movement in the early nineteenth century.
  • Large waves of European immigration during the late nineteenth and early twentieth centuries shaped the city's culture and architecture.
  • The city became the birthplace and global center of tango music and dance.
  • Today, Buenos Aires is Argentina's political, cultural and economic capital and one of South America's largest metropolitan areas.

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