Ault Field, Washington, United States [CDP]; population was 3,795 in 1990; housing units was 321 in 1990; location is 48°20'N 122°41'W; land area is 6.88 square miles (4,402 acres); water area is 3.51 square miles (2,244 acres); FIPS code is 3215 [SourceCBP]