Setauket-East Setauket is a hamlet located in Suffolk County, New York, on Long Island. It is part of the Town of Brookhaven and is known for its suburban atmosphere, with a mix of residential neighborhoods, parks, and local businesses. The area has a rich history, dating back to the 17th century, and features several historic sites. The hamlet is served by the Three Village Central School District, which includes several elementary, middle, and high schools. Setauket-East Setauket is also home to the Setauket Village Green, a community space that hosts events and gatherings, fostering a sense of community among residents.