Marion County, Indiana

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Marion County, Indiana
City-County Building, Indianapolis, Indiana.jpg
Map of Indiana highlighting Marion County
Location in the U.S. state of Indiana
Map of the United States highlighting Indiana
Indiana's location in the U.S.
Founded April 01, 1822
Named for Francis Marion
Seat Indianapolis
Largest city Indianapolis
 • Total 403.01 sq mi (1,044 km2)
 • Land 396.30 sq mi (1,026 km2)
 • Water 6.71 sq mi (17 km2), 1.66%
Population (est.)
 • (2017) 950,082
 • Density 2,357/sq mi (880.5/km2)
Congressional districts 5th, 7th
Time zone Eastern: UTC−5/−4


  • Indiana county number 49
  • Most populous county in Indiana
  • Currently only Unigov county in Indiana

Marion County is a county in the U.S. state of Indiana. As of the 2010 census, the county's population was 903,393.[1] The county seat is Indianapolis, the state capital and largest city.[2]

Cities[change | change source]

Towns[change | change source]

References[change | change source]

  1. "Marion County QuickFacts". United States Census Bureau. Retrieved October 21, 2015. 
  2. "Find a County". National Association of Counties. Retrieved October 21, 2015.