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| City | Greenhorn |
| State | California (CA) |
| County | Plumas |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 39.904339 |
| Longitude | -120.750782 |
| Population | 243 |
| Density | 10.8 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 95971 |
| Area Code | 530 |
| County Seat | Quincy |
| School District | Plumas Unified School District |
Greenhorn is a locality in Plumas County, California, United States. It is a small community with a population of 243. The population density is 10.8 people per km². Greenhorn is located at 39.9043°N, 120.7508°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 95971.
Greenhorn unfolds in a landscape of steep, forested slopes that rise abruptly from the valley floor, a place where the pines stand sentinel and the air carries the sharp scent of resin. It lies 56.1 miles west-north-west of Reno, NV (from Reno, NV: bearing 298°T), and is situated 8.1 miles east-south-east of East Quincy. The terrain here is rugged, a testament to the forces that shaped it, with narrow creeks and intermittent streams carving their way through the dense undergrowth. Sunlight, when it breaks through the canopy, paints shifting patterns on the forest floor, illuminating the rich, dark soil and the occasional flash of a deer’s white tail. The character of Greenhorn is one of quiet endurance, a place that seems to absorb the vastness of the surrounding wilderness, its small collection of buildings appearing almost as an afterthought against the overwhelming presence of the mountains. The history of Greenhorn is deeply entwined with the pursuit of precious metals, a past that still whispers in the rustle of the wind through abandoned claims and the occasional glint of quartz in the creek beds. For generations, the local economy has been shaped by the ebb and flow of mining booms and busts, with logging also playing a significant role in carving out a living from these challenging slopes. While the grand extraction has largely faded, a resilient spirit persists in Greenhorn, fueled by the enduring allure of the mountains and a connection to a simpler, more self-reliant way of life. The quality of the light here, particularly in the late afternoon, when it softens and deepens, casting long shadows that stretch and distort the familiar shapes of the trees, feels like a gentle benediction on the land and its people.
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This page provides an embedded street and satellite map of Greenhorn, California — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.904339, -120.750782. 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 Greenhorn and Plumas County.
Detailed location data for Greenhorn includes the ZIP code (95971), telephone area code (530), county seat of Plumas County (Quincy), and school district assignment (Plumas Unified 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 Greenhorn is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |