Jamesport is a part of the Long Island area of New York known for its seaside setting and affluent surroundings. More specifically, Jamesport is a also a hamlet that is part of the larger town of Riverhead. Major attractions include water activities on the Great Peconic Bay, as well as Jamesport Colony Co. Other companies in Jamesport include North Fork Bagel and the Web Emporium Store. The biggest schools here are part of the Riverhead Central School District. One of the best places to visit when you are in Jamesport is Jamesport Greenhouses.