Suffolk (/ ˈsʌfək / ⓘ SUF-ək) is a ceremonial county in the East of England and East Anglia. It is bordered by Norfolk to the north, the North Sea to the east, Essex to the south, and Cambridgeshire to the west. Ipswich is the largest settlement.

Explore SUNY Suffolk resources, along with links to external organizations that provide support for mental wellness counseling, emergency student loans, food assistance, temporary housing, and much more.

Land: Suffolk County occupies the central and eastern part of Long Island, in the extreme southeast of New York State. The eastern end of the county splits into two peninsulas, known as the North Fork and the South Fork.

Digital solutions, tested and scaled on Suffolk jobsites, that boost efficiency and safety. Live dashboards that visualize information in real time, driving transparency and predicting challenges before they arise.

Suffolk County, New York has a vibrant history, illustrated in our important Native American and Revolutionary-era historical sites as well as the lab where DNA was discovered.

Suffolk County is a place where natural beauty, coastal living, and community charm converge. Whether you’re drawn by the beaches, the vineyards, or the historic lighthouses, Suffolk offers something for everyone—making it one of Long Island’s most desirable places to live, work, and visit.

Suffolk, county, southeastern New York state, U.S., on central and eastern Long Island. It consists of a coastal lowland bounded by Long Island Sound to the north, Block Island Sound to the east, and the Atlantic Ocean to the south.