Suffolk County is the easternmost county in the U.S. state of New York. It is bordered to its west by Nassau County, to its east by Gardiners Bay and the Atlantic Ocean, to its north by Long Island Sound, and to its south by Great South Bay. Wikipedia
Cities: Riverhead, Huntington, Smithtown, and more
Population: 1.525 million (2022)
Area code: 631 area code
Congressional districts: 1st, 2nd
Founded: 1683
Largest town: Brookhaven
Named for: Suffolk, England