Nesconset, New York, United States [CDP]; population was 10,712 in 1990; housing units was 3,308 in 1990; location is 40°51'N 73°9'W; land area is 3.83 square miles (2,449 acres); water area is 0.00 square miles (2 acres); FIPS code is 49825 [SourceCBP]