Siskiyou County, California
Siskiyou County is located in far northern California along the Oregon border. Mount Shasta dominates the landscape and is one of the region’s most recognizable natural landmarks.
Yreka is the county seat and one of the county’s main communities. The area offers abundant opportunities for hiking, skiing, fishing, and other outdoor recreation.
With a population of around 45,000 people, Siskiyou County is sparsely populated and heavily forested. Interstate 5 runs through the county, connecting California with Oregon. Its remote character and diverse communities give Siskiyou County a distinctive personality.
| Category | Details |
|---|---|
| County Name | Siskiyou County |
| County Seat | Yreka |
| Population | Approximately 45,000 |
| Cities, Towns, and Communities | Yreka, Mount Shasta, Dunsmuir, Weed, Tulelake, Etna, Fort Jones |
| Interstates and Highways | Interstate 5, State Route 97, State Route 89 |
| FIPS Code | 06-093 |
| Total Area (Land and Water) | 6,347 square miles (Land: 6,277 sq mi, Water: 70 sq mi) |
| Adjacent Counties (and Direction) | Josephine County, Oregon (Northwest), Jackson County, Oregon (North), Klamath County, Oregon (Northeast), Modoc County (East), Shasta County (Southeast), Trinity County (South), Humboldt County (Southwest), Del Norte County (West) |
| Time Zone | Pacific Standard Time (PST) |
| State | California |
| Coordinates | 41.7934° N, 122.5652° W |
| Etymology | Named after the Siskiyou Mountains |
| Major Landmarks | Mount Shasta, Shasta-Trinity National Forest, Lava Beds National Monument, Siskiyou Mountains |
PHYSICAL MAP
Siskiyou County Topographic Map
This topographic map highlights Siskiyou County’s rugged mountainous terrain, including Mount Shasta, diverse river valleys, and dramatic elevation changes. The detailed contours make it easy to explore the county’s varied landscape.
SATELLITE IMAGERY
Siskiyou County Satellite Map
This satellite map reveals the volcanic landscapes and mountain ranges that define northern Siskiyou County. The Klamath Mountains and southern Cascades create a complex pattern of forests, peaks, valleys, and volcanic terrain.
OUTLINE MAP
Siskiyou County Blank Map
This blank map outlines Siskiyou County’s large and irregular shape in far northern California. The northern boundary follows the Oregon state line, while the county extends across portions of several major mountain ranges.
California County Maps
California County Map
Ever wonder how California’s 58 counties are organized? Our California county map lays them all out, from the Pacific Coast to the vast desert regions. Explore the map to find the counties you know—and perhaps discover a few you don’t.