About This Place
Nesconset is a census-designated place (CDP) in Suffolk County, Long Island, New York, United States. The population was 11,992 at the 2000 census.
Nesconset is located at 40°50′46″N 73°9′2″W / 40.84611°N 73.15056°W / 40.84611; -73.15056 (40.846090, -73.150573).
According to the United States Census Bureau, the CDP has a total area of 3.8 square miles (9.9 km²), all land.