South Miami Heights, Florida, United States [CDP]; population was 30,030 in 1990; housing units was 10,188 in 1990; location is 25°35'N 80°23'W; land area is 4.94 square miles (3,160 acres); water area is 0.00 square miles (3 acres); FIPS code is 67575 [SourceCBP]