Greater Northdale, Florida, United States [CDP]; population was 16,318 in 1990; housing units was 5,833 in 1990; location is 28°6'N 82°31'W; land area is 6.04 square miles (3,869 acres); water area is 0.46 square miles (291 acres); FIPS code is 27317 [SourceCBP]