All Pennsylvania Counties

South Central Pennsylvania

Franklin County, Pennsylvania

County seat: Chambersburg

Franklin County sits along the Maryland line in south-central Pennsylvania, known for orchards, Chambersburg and the Mercersburg Academy. It is part of the broader Cumberland Valley economy.

Cities, Towns & Communities

  • Chambersburg
  • Waynesboro
  • Greencastle
  • Mercersburg
  • Mont Alto

Attractions

  • Mercersburg Academy
  • Franklin County Historical Society
  • Monterey Pass Battlefield

Parks & Recreation

  • Caledonia State Park
  • Michaux State Forest
  • Cowans Gap State Park

Transportation

I-81 and US 30 cross the county.

Frequently Asked Questions

What is the county seat of Franklin County?

Chambersburg is the seat of Franklin County.

What is Chambersburg known for?

Chambersburg is known for its Civil War history, including the 1864 burning of the town, and its proximity to the Appalachian Trail.

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