Marietta-Alderwood
Census-designated place in Whatcom County, Washington

Marietta-Alderwood is an unincorporated community (census-designated place) in Whatcom County, Washington, with 4,015 residents (2020 Census). It sits at 121 ft (37 m) above sea level. The nearest town is Bellingham, 4.5 miles SE.
- 4,015residents (2020 Census)
- 121 ftelevation · 37 m
- 5.8 sq miland area · 15.1 km²
- 690 / sq mipopulation density
- 98225ZIP code
About Marietta-Alderwood
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in Marietta-Alderwood
- Median household income
- $76,019
- Median home value
- $547,100
- Median rent
- $1,496/mo
- Median age
- 38.3
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Map of Marietta-Alderwood
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Open in Google Maps ›Marietta-Alderwood, WA population
Marietta-Alderwood had 4,015 residents in the 2020 Census.
| 2020 Census | 4,015 |
|---|---|
| Density | 690 per sq mi (267 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Marietta-Alderwood at a glance
| State | Washington (WA) |
|---|---|
| County | Whatcom County |
| Type | Census-designated place |
| Population | 4,015 (2020) |
| Land area | 5.82 sq mi (15.1 km²) |
| Water area | 1.85 sq mi (4.79 km²) |
| Elevation | 121 ft (37 m) |
| Coordinates | 48.7881° N, 122.5552° W |
| ZIP code | 98225 |
| Census code (GEOID) | 5343491 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Marietta-Alderwood
- Bellingham4.5 mi SE
- Ferndale4.8 mi N
- Geneva7.5 mi SE
- Custer9.4 mi NW
- Sudden Valley10.6 mi SE
- Lynden11.9 mi N
- Everson12.6 mi NE
- Birch Bay12.7 mi NW
- Nooksack14.4 mi NE
- Deming14.8 mi E
- Alger16.0 mi SE
- Edison16.2 mi S
Straight-line distance between town centers.
Frequently asked questions about Marietta-Alderwood
What county is Marietta-Alderwood in?
Marietta-Alderwood is in Whatcom County, Washington.
What is the population of Marietta-Alderwood, WA?
4,015 people lived in Marietta-Alderwood at the 2020 Census.
What is the ZIP code of Marietta-Alderwood, WA?
The ZIP code of Marietta-Alderwood is 98225.
What is the elevation of Marietta-Alderwood?
121 feet (37 m) above sea level.
What towns are near Marietta-Alderwood?
Bellingham (4.5 mi), Ferndale (4.8 mi), Geneva (7.5 mi), Custer (9.4 mi), Sudden Valley (10.6 mi).
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