Suffolk County, NY Area Codes

Time in Suffolk County, New York
10:43:03 AM
Time in Suffolk County, New York
  • State: New York
  • County: Suffolk County
  • County Seat: Riverhead
  • FIPS: 36103
  • Founded in: 1683
  • Population: 1,481,093
  • Density: 1,624 Persons/Square Mile
  • Area: 911 Square Miles
  • Government Type: County
  • Authority: Home Rule
  • Legislative Body: Legislature
  • Legislative Body Size: 18
  • County Contact: 300 Center Dr
    County Center
    Riverhead, NY 11901-3393
  • County site: http://www.suffolkcountyny.gov/
  • Labor Force: 777,784
  • Unemployment Rate: 3.90%
  • Gross Domestic Product (GDP): $81.2 B

Area codes of Suffolk County

516 631

Top Phone Prefixes of Suffolk County

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Suffolk County Cities

Neighbor Counties

  • Fairfield County
  • Middlesex County
  • New Haven County
  • New London County
  • Nassau County
  • Washington County