Explore Rio Dell, California, with this interactive street and satellite map.
| City | Rio Dell |
| State | California (CA) |
| County | Sonoma County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 40.495591 |
| Longitude | -124.11493 |
| Population | 3,379 |
| Density | 572.0 /km² |
| Incorporated | Yes |
| ZIP Codes | 95562, 95436, 95540 |
| Area Code | 408, 669, 530 |
| County Seat | Santa Rosa |
| School District | Fortuna Union High School District |
Rio Dell occupies a quiet expanse of land where the Green Valley Creek traces a steady, winding path through the landscape. It lies 5.9 miles southwest of Windsor, CA (from Windsor, CA: bearing 236°T), and is situated 8.0 miles south-southwest of Healdsburg. The terrain surrounding Rio Dell is defined by the rugged character of the interior, where the dry, golden grasses of summer yield to shadows that stretch long and thin across the earth. Beyond the immediate reach of the creek, the land rises toward the distant, hazy blue silhouettes of the Coast Ranges that mark the horizon. Visitors might wander through the Steelhead Beach Fishing Access, where the quietude of the riparian corridor offers a stillness rarely found in more hurried places. The air here carries a weight of dry, sun-warmed dust and the faint, resinous scent of pines, a testament to the inland climate that settles over the valley as the day fades into a deep, velvet dusk.
History pulses through the soil of Rio Dell, a place forged by the enduring labor of those who looked toward the timber and the turning of the seasons for their livelihood. While the nearby Oregon Canyon serves as a reminder of the geologic forces that shaped this region, the economy of Rio Dell remains tied to the rhythms of an interior life, far removed from the frantic pace of the urban centers. Residents often find their way to the Armstrong Nature Trail, traversing paths that have been worn smooth by the passage of those seeking the quiet solace of the woodland. The spirit of Rio Dell is one of resilience, a quiet persistence that manifests in the way the light catches the weathered siding of houses at daybreak, illuminating a life that remains firmly rooted in the cycles of the earth and the slow, deliberate movement of the seasons.
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This page provides an embedded street and satellite map of Rio Dell, California. Coordinates: 40.495591, -124.11493. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Rio Dell includes the ZIP code (95562, 95436, 95540), telephone area code (408, 669, 530), county seat of Sonoma County (Santa Rosa), and school district assignment (Fortuna Union High School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. 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. |