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  5. Area Code 317

Where Is Area Code 317?

Area code 317 is found in the US state of Indiana. Primarily servicing the city of Indianapolis (population: 919062), area code 317 covers 14 counties of Indiana.

Located in the Eastern time zone, area code 317 is on the same time as New York, NY.

Area code 317 was brought into effect on January 1, 1947.

Map of  with area code 317 highlighted

Counties in Area Code 317

  • Boone,
  • Brown,
  • Carroll,
  • Decatur,
  • Franklin,
  • Hamilton,
  • Hancock,
  • Hendricks,
  • Johnson,
  • Marion,
  • Morgan,
  • Owen,
  • Shelby.

Most Populous Cities in Area Code 317

City County City Population Time Zone
Indianapolis Marion 919,062 EST
Carmel Hamilton 81,314 EST
Greenwood Johnson 80,967 EST
Fishers Hamilton 77,615 EST
Noblesville Hamilton 67,938 EST
Greenfield Hancock 39,052 EST
Brownsburg Hendricks 34,816 EST
Avon Hendricks 32,842 EST
Franklin Johnson 31,816 EST
Plainfield Hendricks 31,348 EST
Westfield Hamilton 28,198 EST
Shelbyville Shelby 27,837 EST
Zionsville Boone 25,519 EST
Mooresville Morgan 23,235 EST
Danville Hendricks 15,173 EST
Camby Morgan 14,273 EST
Beech Grove Marion 12,994 EST
New Palestine Hancock 12,117 EST
Whiteland Johnson 12,105 EST
McCordsville Hancock 10,412 EST
Fortville Hancock 10,203 EST
Delphi Carroll 8,026 EST
Indianapolis Hamilton 7,341 EST
Cicero Hamilton 7,095 EST
Sheridan Hamilton 7,002 EST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

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This page was last updated on July 3, 2015.