Rio Oso

Census-designated place in Sutter County, California

Aerial view of Rio Oso, California
Aerial view: USDA NAIP · USGS The National Map (public domain)

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.

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

Rio Oso weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Rio Oso

All 24 webcams near Rio Oso ›

Webcams: Windy.com · Traffic cameras: Caltrans

Living in Rio Oso

Median household income
$111,250
Median home value
$441,800
Median rent
$1,625/mo
Median age
44.1
Cost of living and demographics of Rio Oso ›

Do you know Rio Oso? Tell us about it

Help other travelers: share what makes Rio Oso special. We review every message before publishing it.

Map of Rio Oso

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Rio Oso Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Rio Oso, CA population

Rio Oso had 372 residents in the 2020 Census.

2020 Census372
Density57 per sq mi (22 per km²)

Source: U.S. Census Bureau, Decennial Census.

Rio Oso at a glance

StateCalifornia (CA)
CountySutter County
TypeCensus-designated place
Population372 (2020)
Land area6.50 sq mi (16.8 km²)
Elevation52 ft (16 m)
Coordinates38.9518° N, 121.5310° W
ZIP code95674
Census code (GEOID)0660970

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Rio Oso

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).

Last updated: