West Pasco, Washington, United States [CDP]; population was 7,312 in 1990; housing units was 2,485 in 1990; location is 46°15'N 119°11'W; land area is 6.97 square miles (4,459 acres); water area is 1.54 square miles (983 acres); FIPS code is 77612 [SourceCBP]