Suisun City, California, United States [City]; population was 22,686 in 1990; housing units was 7,029 in 1990; location is 38°15'N 122°1'W; land area is 3.56 square miles (2,279 acres); water area is 0.04 square miles (24 acres); FIPS code is 75630 [SourceCBP]