Marietta-Alderwood, Washington, United States [CDP]; population was 2,766 in 1990; housing units was 1,146 in 1990; location is 48°47'N 122°33'W; land area is 5.98 square miles (3,827 acres); water area is 1.45 square miles (925 acres); FIPS code is 43482 [SourceCBP]
