West Valley City, Utah, United States [City]; population was 86,976 in 1990; housing units was 27,367 in 1990; location is 40°41'N 112°1'W; land area is 34.03 square miles (21,779 acres); water area is 0.06 square miles (36 acres); FIPS code is 83445 [SourceCBP]