All New York Counties

Long Island

Suffolk County, New York

County seat: Riverhead

Suffolk County covers the eastern two-thirds of Long Island, from the North Shore's Gold Coast to the South Shore beaches and the North and South forks. It includes farmland, pine barrens, harbor towns and the Hamptons.

Cities, Towns & Communities

12 full community guides available in this county.

Attractions

  • Montauk Point
  • Fire Island National Seashore
  • Long Island wineries

Parks & Recreation

  • Robert Moses State Park
  • Sunken Meadow State Park
  • Hither Hills State Park
  • Montauk Point State Park

Transportation

The LIRR's branches run to Greenport and Montauk, with the Long Island Expressway, Sunrise Highway and ferries across Long Island Sound.

Frequently Asked Questions

What is the county seat of Suffolk County?

Riverhead is the county seat.

Where are the Hamptons?

The Hamptons are the towns of Southampton and East Hampton on Long Island's South Fork, in Suffolk County.

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