Allendale
Census-designated place in Solano County, California

Allendale is an unincorporated community (census-designated place) in Solano County, California, with 1,651 residents (2020 Census). It sits at 121 ft (37 m) above sea level. The nearest town is Hartley, 2.3 miles SE.
- 1,651residents (2020 Census)
- 121 ftelevation · 37 m
- 6.1 sq miland area · 15.9 km²
- 269 / sq mipopulation density
- 95688ZIP code
About Allendale
Allendale is a census-designated place (CDP) in Solano County, California, United States. Allendale is located along Interstate 505, 6.5 miles (10.5 km) west of Dixon. The population was 1,651 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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- Median household income
- $107,679
- Median home value
- $1,057,600
- Median age
- 52.4
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Map of Allendale
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Open in Google Maps ›Allendale, CA population
Allendale had 1,651 residents in the 2020 Census.
| 2020 Census | 1,651 |
|---|---|
| Density | 269 per sq mi (104 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Allendale at a glance
| State | California (CA) |
|---|---|
| County | Solano County |
| Type | Census-designated place |
| Population | 1,651 (2020) |
| Land area | 6.14 sq mi (15.9 km²) |
| Water area | 0.06 sq mi (0.17 km²) |
| Elevation | 121 ft (37 m) |
| Coordinates | 38.4430° N, 121.9833° W |
| ZIP code | 95688 |
| Census code (GEOID) | 0600996 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Allendale
- Hartley2.3 mi SE
- Vacaville5.9 mi S
- Winters6.3 mi N
- Elmira7.5 mi SE
- Dixon8.6 mi E
- Moskowite Corner11.2 mi W
- Fairfield12.8 mi S
- Suisun City13.5 mi S
- University of California-Davis13.8 mi NE
- Davis15.4 mi NE
- Green Valley15.6 mi SW
- Silverado Resort16.0 mi W
Straight-line distance between town centers.
Frequently asked questions about Allendale
What county is Allendale in?
Allendale is in Solano County, California.
What is the population of Allendale, CA?
1,651 people lived in Allendale at the 2020 Census.
What is the ZIP code of Allendale, CA?
The ZIP code of Allendale is 95688.
What is the elevation of Allendale?
121 feet (37 m) above sea level.
What towns are near Allendale?
Hartley (2.3 mi), Vacaville (5.9 mi), Winters (6.3 mi), Elmira (7.5 mi), Dixon (8.6 mi).
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