Boulder County Map, Colorado
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Boulder County, Colorado
Boulder County sits where the plains meet the Rockies, just northwest of Denver. It has mountains, forests, farmland, and urban area. Boulder is the biggest city, known for its liberal appeal and outdoor scene.
The county is home to the University of Colorado. Longmont and Louisville are growing fast, attracting tech companies and commuters. Farming is still a major industry in the east, especially organic produce.
The Flatirons, those big slanted rocks, are the county’s postcard image. Rocky Mountain National Park is just up the road to the northwest. Check out our map. The area has a reputation for being health-conscious and eco-friendly.
| Category | Details |
|---|---|
| County Name | Boulder County |
| County Seat | Boulder |
| Population | Approximately 330,000 |
| Cities, Towns, and Communities | Boulder, Longmont, Lafayette, Louisville, Nederland, Superior |
| Interstates and Highways | US 36, US 287, CO 119, CO 93 |
| FIPS Code | 08-013 |
| Total Area (Land and Water) | 740 square miles (Land: 726 sq mi, Water: 14 sq mi) |
| Adjacent Counties (and Direction) | Larimer County (North), Weld County (East), Broomfield County (Southeast), Jefferson County (South), Gilpin County (South), Grand County (West) |
| Time Zone | Mountain Standard Time (MST) |
| State | Colorado |
| Coordinates | 40.0379° N, 105.2500° W |
| Etymology | Named after Boulder Creek, which was named for the large boulders found in the creek |
| Major Landmarks | Flatirons, Chautauqua Park, Boulder Creek Path, Pearl Street Mall |
| Website | Boulder County Website |
Boulder County Topographic Map
Our Boulder County topographic map reveals the Flatirons that appear as distinctive ridges along the foothills. The zoom tool allows you to examine the many canyons and valleys throughout the county.
Boulder County Satellite Map
Our satellite map reveals the sharp line where development meets the Flatirons and foothills. The high country shows a rugged terrain of forests and exposed rocky peaks.
Boulder County Blank Map
Our outline map of Boulder County has the Continental Divide creating its jagged western border. The outline displays its relatively compact shape with a dramatically jagged western edge following the mountains.
Neighboring Counties
Here are the 6 neighboring counties of Boulder County:
Colorado County Map
Think you know all 64 counties in Colorado? Our Colorado County map puts them all in one place, from the Rockies to the plains. Explore the Centennial State country by county.