Vandenberg AFB, California, United States [CDP]; population was 9,846 in 1990; housing units was 3,036 in 1990; location is 34°45'N 120°31'W; land area is 22.12 square miles (14,155 acres); water area is 0.07 square miles (43 acres); FIPS code is 82072 [SourceCBP]