East Farmingdale, New York, United States [CDP]; population was 4,510 in 1990; housing units was 1,495 in 1990; location is 40°44'N 73°25'W; land area is 5.40 square miles (3,453 acres); water area is 0.03 square miles (16 acres); FIPS code is 21985 [SourceCBP]