All Pennsylvania Counties

Philadelphia & Southeastern Pennsylvania

Chester County, Pennsylvania

County seat: West Chester

Chester County stretches west of Philadelphia through the Brandywine Valley and rolling farmland. It is one of the fastest-growing counties in the state, with strong pharmaceutical, education and agriculture sectors.

Cities, Towns & Communities

5 full community guides available in this county.

Attractions

  • Longwood Gardens
  • Brandywine River Museum
  • Marsh Creek State Park

Parks & Recreation

  • Marsh Creek State Park
  • French Creek State Park
  • Harmony Hill

Transportation

The Pennsylvania Turnpike, Route 202 and SEPTA regional rail serve the county.

Frequently Asked Questions

What is the county seat of Chester County?

West Chester has been the seat of Chester County since 1788.

What is Chester County known for?

Chester County is known for Longwood Gardens, the Brandywine Valley, mushroom farming and its historic boroughs.

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