San Carlos Park, Florida, United States [CDP]; population was 11,785 in 1990; housing units was 4,722 in 1990; location is 26°29'N 81°49'W; land area is 5.93 square miles (3,794 acres); water area is 0.21 square miles (134 acres); FIPS code is 63425 [SourceCBP]