Washougal, Washington, United States [City]; population was 4,764 in 1990; housing units was 2,010 in 1990; location is 45°35'N 122°21'W; land area is 2.60 square miles (1,662 acres); water area is 0.04 square miles (24 acres); FIPS code is 76405 [SourceCBP]