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  5. Area Code 717

Where Is Area Code 717?

Area code 717 is found in the US state of Pennsylvania. Primarily servicing the city of York (population: 176780), area code 717 covers 15 counties of Pennsylvania.

Located in the Eastern time zone, area code 717 is on the same time as New York, NY.

Area code 717 was brought into effect on January 1, 1947.

Map of  with area code 717 highlighted

Counties in Area Code 717

  • Adams,
  • Berks,
  • Cumberland,
  • Dauphin,
  • Franklin,
  • Fulton,
  • Juniata,
  • Lancaster,
  • Lebanon,
  • Mifflin,
  • Perry,
  • Snyder,
  • York.

Most Populous Cities in Area Code 717

City County City Population Time Zone
York York 176,780 EST
Lancaster Lancaster 166,933 EST
Harrisburg Dauphin 166,489 EST
Mechanicsburg Cumberland 67,960 EST
Lebanon Lebanon 67,765 EST
Carlisle Cumberland 56,127 EST
Chambersburg Franklin 56,107 EST
Hanover York 50,566 EST
Lititz Lancaster 43,231 EST
Camp Hill Cumberland 35,047 EST
Ephrata Lancaster 32,944 EST
Elizabethtown Lancaster 29,994 EST
Waynesboro Franklin 28,598 EST
Shippensburg Cumberland 28,353 EST
Gettysburg Adams 27,639 EST
Dover York 25,926 EST
Hummelstown Dauphin 22,040 EST
Red Lion York 21,752 EST
Manheim Lancaster 21,557 EST
Middletown Dauphin 21,453 EST
Lewistown Mifflin 21,250 EST
Palmyra Lebanon 20,463 EST
Greencastle Franklin 19,088 EST
Columbia Lancaster 18,089 EST
Mount Joy Lancaster 18,084 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 modified on July 3, 2015.