Explore Rio Oso, California, with this interactive street and satellite map. You can “grab” the Rio Oso, CA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
This interactive map shows the street layout and satellite imagery for Rio Oso, California. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture to zoom in and out.
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Drag the map to pan to any area of California or beyond. Switch to Satellite view to see high-resolution aerial photography of Rio Oso and surrounding areas, including streets, buildings, parks and waterways.
| City | Rio Oso |
| State | California (CA) |
| County | Sutter |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 38.961006 |
| Longitude | -121.544405 |
| Population | 437 |
| Density | 25.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 95674 |
| Area Code | 530 |
| County Seat | Yuba City |
| School District | East Nicolaus Joint Union High School District |
Rio Oso is a locality in Sutter County, California, United States. It is a small community with a population of 437. The population density is 25.0 people per km². Rio Oso is located at 38.9610°N, 121.5444°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 95674.
Rio Oso lies in a landscape shaped by the gentle curves of the Bear River, its waters a vital artery through this flat, agricultural expanse. It lies 9.3 miles south of Olivehurst, CA (from Olivehurst, CA: bearing 177°T), and is situated 4.2 miles south of Plumas Lake. The land here is predominantly given over to cultivation, a patchwork quilt of fields that shift in color with the seasons, from the vibrant green of spring growth to the golden hues of late summer. Scattered stands of oak trees punctuate the horizon, their sturdy branches reaching skyward like ancient sentinels, while the distant, hazy outline of the Coast Ranges offers a subtle backdrop. The air itself carries a particular quality, often warm and dry, carrying the scent of sun-baked earth and ripening crops, a palpable stillness broken only by the hum of agricultural machinery or the distant cry of a hawk. The history of Rio Oso is intimately tied to its fertile land and the steady presence of the Bear River. For generations, the economy here has been rooted in agriculture, with farmers tending to the bounty of the Central Valley, cultivating crops that feed communities far and wide. This enduring connection to the soil has fostered a culture of hard work and resilience, a quiet understanding of the land's rhythms. Just a short distance away, O'Connor Lakes offer a peaceful respite, a place where the reflections of the sky mirror the placid nature of the surrounding countryside, and the nearby Plumas Ranch Park provides a sanctuary for local flora and fauna, a testament to the region's natural heritage.
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This page provides an embedded street and satellite map of Rio Oso, California — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.961006, -121.544405. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Rio Oso and Sutter County.
Detailed location data for Rio Oso includes the ZIP code (95674), telephone area code (530), county seat of Sutter County (Yuba City), and school district assignment (East Nicolaus Joint Union High School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Rio Oso is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |