Riverton-Boulevard Park, Washington, United States [CDP]; population was 15,337 in 1990; housing units was 6,702 in 1990; location is 47°30'N 122°19'W; land area is 4.22 square miles (2,702 acres); water area is 0.08 square miles (52 acres); FIPS code is 58878 [SourceCBP]
