Marietta-Alderwood, Washington

Marietta-Alderwood, Washington
Location of Marietta-Alderwood, Washington
Coordinates: 48°47′17″N 122°33′16″W / 48.78806°N 122.55444°W / 48.78806; -122.55444
CountryUnited States
StateWashington
CountyWhatcom
Area
 • Total
7.4 sq mi (19.2 km2)
 • Land6.0 sq mi (15.5 km2)
 • Water1.4 sq mi (3.7 km2)
Elevation
125 ft (38 m)
Population
 (2010)
 • Total
3,906
 • Density602/sq mi (232.3/km2)
Time zoneUTC-8 (Pacific (PST))
 • Summer (DST)UTC-7 (PDT)
FIPS code53-43491
GNIS feature ID2408178

Marietta-Alderwood is a census-designated place (CDP) in Whatcom County, Washington, United States. As of the 2020 census, Marietta-Alderwood had a population of 4,015. Parts of Marietta-Alderwood were annexed into Bellingham in 2019, while the rest remains an unincorporated area.