Rio Oso
Census-designated place in Sutter County, California

Rio Oso is an unincorporated community (census-designated place) in Sutter County, California, with 372 residents (2020 Census). It sits at 52 ft (16 m) above sea level. The nearest town is Trowbridge, 2.0 miles SE.
- 372residents (2020 Census)
- 52 ftelevation · 16 m
- 6.5 sq miland area · 16.8 km²
- 57 / sq mipopulation density
- 95674ZIP code
About Rio Oso
Rio Oso (Spanish: Río Oso, meaning "Bear River") is a census-designated place (CDP) in Sutter County, California, United States. Rio Oso sits at an elevation of 52 feet (16 m). The ZIP Code is 95674. The community is served by area code 530. The 2020 United States census reported Rio Oso's population was 372.
Text: Wikipedia · CC BY-SA 4.0
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- Median household income
- $111,250
- Median home value
- $441,800
- Median rent
- $1,625/mo
- Median age
- 44.1
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Open in Google Maps ›Rio Oso, CA population
Rio Oso had 372 residents in the 2020 Census.
| 2020 Census | 372 |
|---|---|
| Density | 57 per sq mi (22 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Rio Oso at a glance
| State | California (CA) |
|---|---|
| County | Sutter County |
| Type | Census-designated place |
| Population | 372 (2020) |
| Land area | 6.50 sq mi (16.8 km²) |
| Elevation | 52 ft (16 m) |
| Coordinates | 38.9518° N, 121.5310° W |
| ZIP code | 95674 |
| Census code (GEOID) | 0660970 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Rio Oso
- Trowbridge2.0 mi SE
- Plumas Lake2.3 mi NW
- East Nicolaus3.0 mi S
- Nicolaus4.3 mi SW
- Olivehurst8.9 mi N
- Wheatland9.3 mi NE
- Sheridan10.2 mi E
- Robbins11.1 mi SW
- Linda11.9 mi N
- Lincoln13.2 mi E
- Yuba City13.7 mi NW
- Beale AFB14.1 mi NE
Straight-line distance between town centers.
Frequently asked questions about Rio Oso
What county is Rio Oso in?
Rio Oso is in Sutter County, California.
What is the population of Rio Oso, CA?
372 people lived in Rio Oso at the 2020 Census.
What is the ZIP code of Rio Oso, CA?
The ZIP code of Rio Oso is 95674.
What is the elevation of Rio Oso?
52 feet (16 m) above sea level.
What towns are near Rio Oso?
Trowbridge (2.0 mi), Plumas Lake (2.3 mi), East Nicolaus (3.0 mi), Nicolaus (4.3 mi), Olivehurst (8.9 mi).
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