Rio Oso, California
Rio Oso: Situated in Sutter County at an elevation of 43 feet, this rural community lies within California's Sacramento Valley near the Bear and Feather rivers.
About
Rio Oso is a city located in the county of Sutter in the U.S. state of California.
Quick Facts about Rio Oso
| State | California (United States) |
| County | Sutter County |
| Latitude & Longitude | 38.9610,-121.5444 |
| Time Zone | America/Los_Angeles |
| Local time | 02:29:33 (7th November 2026) |
| Postal code | 95674 |
| Weather | 45℉ Mostly Clear 7-days weather |
Geography
Rio Oso is located at 38°57'40"N 121°32'40"W (38.9610100, -121.5444000).
Rio Oso map
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Weather
Mostly clear, with a low around 45. East wind around 2 mph.
7-Day ForecastNearby Schools and Colleges
Schools and campuses linked to Rio Oso, CA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 126119 | Yuba College | Marysville (CA) | 95901 |
Nearby Transit Stations (24)
Rail and bus stations connected to Rio Oso, CA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| MRV | Marysville, California | I Street between 8th and 9th | BUS |
| RSV | Roseville station | 201 Pacific Street | RAIL |
| RLN | Rocklin | Rocklin Rd. and Railroad Ave. | RAIL |
| ARN | Auburn | 277 Nevada St. at Fulweiler St. | RAIL |
| SAC | Sacramento Valley Station | 401 I Street | RAIL |
Closest post offices linked to Rio Oso.
| Post Office Name | City | ZIP |
|---|---|---|
| R Post Office | Rio Oso (CA) | 95674 |
Other cities in Sutter County
Cities, towns, neighborhoods & other populated places in Sutter County , CA.
| City Name | Population | Title |
|---|---|---|
| Yuba City | 67,010 | The most populous city in Yuba County, California. |
| South Yuba City | 15,217 | Town |
| Sutter | 2,904 | Census-designated place in Sutter County, California |