Map of Suffolk County Map, New York

Written and Fact-checked by | Updated On: September 17, 2025, 14:10 ET

Map of Suffolk County - Suffolk County is a county located in the U.S. state of New York. Suffolk County Map showing cities, highways, important places and water bodies. Get Where is Suffolk County located in the map, major cities in Suffolk county, population, areas, and places of interest.

Map of Suffolk County, New York

Map of Suffolk County, New York

About Suffolk County Map, New York: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Suffolk County, New York

Wayne County is a county located in the U.S. state of New York. It`s county seat is Lyons. As per 2020 census, the population of Wayne County was 90923 and population density of Wayne was 65.7square miles. According to the United States Census Bureau, the county has a total area of 1,384 sq mi (3,585 km2). Wayne County was established on 1823.

Facts about Suffolk County, New York

CountryUnited States
StateNew York
RegionLong Island / Southeastern New York
County SeatRiverhead
Founded1683
Named ForSuffolk, England
Coordinates~40.90° N, 72.67° W
Total Area~2,373 sq mi
Land Area~912 sq mi
Water Area~1,461 sq mi
Water %~62%
Population (2020)~1,525,920
Estimated Population (2024)~1,535,909
Population Density~1,673/sq mi (land area)
Largest MunicipalityBrookhaven (town)
Other Towns & CommunitiesBabylon, Huntington, Islip, Smithtown, Southampton, East Hampton, Southold, Shelter Island
Main IndustriesServices, Technology, Education, Healthcare, Agriculture & Tourism
Major HighwaysI‑495, NY‑27, NY‑25, Sunrise Hwy, Montauk Hwy
Time ZoneEastern Time (UTC−05:00)
Known ForBeaches & coastline, Hamptons & North Fork wine country, Brookhaven National Lab, suburban & coastal lifestyle
Websitehttps://www.suffolkcountyny.gov/

Top Attractions in Suffolk County, New York

  • Montauk Point Lighthouse – Iconic lighthouse and views.
  • Fire Island National Seashore – Beaches and dunes.
  • Long Island Wine Country – Vineyards and tastings.
  • Stony Brook Village Green – Historic harbor village.
  • Splish Splash Water Park – Large family water park.
  • Sunken Meadow State Park – Coastal trails and scenery.
  • Caumsett State Historic Park Preserve – Estate and waterfront trails.
  • Brookhaven National Laboratory (visitor center) – Science exhibits.
  • Port Jefferson Village – Harbor views and dining.
  • Orient Beach State Park – North Fork shoreline park.
  • Connetquot River State Park Preserve – Nature trails and fishing.
  • Long Island Aquarium – Marine exhibits and shows.

Cities & Towns in Suffolk County, New York

Huntington, Babylon, Brookhaven, Islip, Smithtown, Riverhead, Southampton, Southold, East Hampton, Patchogue, Riverhead, Huntington Station, West Babylon, Bay Shore, Ronkonkoma, Centereach, Commack, Holbrook, Selden, Miller Place