Tyndall AFB, Florida, United States [CDP]; population was 4,318 in 1990; housing units was 943 in 1990; location is 30°5'N 85°37'W; land area is 13.69 square miles (8,765 acres); water area is 0.06 square miles (41 acres); FIPS code is 72875 [SourceCBP]