Centereach is a hamlet located in the town of Brookhaven in Suffolk County, New York, US. It was originally part of the Setauket District, which was established in 1660. The name "Centereach" reflects its location in the center of Long Island's east end. The hamlet experienced significant growth in the mid-20th century, with the construction of new housing developments. A notable landmark in Centereach is the Middle Country Public Library, which is one of the largest public libraries on Long Island.
True Value takes the top spot among Home Improvement Stores in Centereach, New York with 1 locations as of May 10, 2024.