Bonita Springs, Florida, United States [CDP]; population was 13,600 in 1990; housing units was 8,813 in 1990; location is 26°20'N 81°47'W; land area is 11.45 square miles (7,328 acres); water area is 0.07 square miles (43 acres); FIPS code is 7525 [SourceCBP]