title: Buenos Aires, Arizona
text: # Buenos Aires, Arizona
  
  Buenos Aires, also known as Buena Ayres or Buenos Ayres, is a populated place situated in Pima County, Arizona. It has an estimated elevation of 3,045 feet (928 m) above sea level. Buenos Aires is located on the Tohono Oʼodham Indian Reservation. The settlement once had its own school district (School District No. 11, Pima County), which has since become part of the Baboquivari Unified School District.
  
  