Middle Island is a hamlet located in the Town of Brookhaven in Suffolk County, New York. It is situated between the hamlets of Coram and Ridge, to the west and east, respectively, and Rocky Point and Yaphank to the north and south. The name derives from the fact that it lies approximately halfway between the eastern and western ends of Long Island (Montauk Point and the East River) as well as halfway between the northern and southern boundaries (the Long Island Sound and the Atlantic Ocean).
Population: 10,483
Zip Code: 11953
Area Code: 631
Elevation: 82′
