Hadlock-Irondale, Washington, United States [CDP]; population was 2,742 in 1990; housing units was 1,287 in 1990; location is 48°3'N 122°46'W; land area is 4.46 square miles (2,855 acres); water area is 2.25 square miles (1,438 acres); FIPS code is 29167 [SourceCBP]