Adams County, Colorado

Adams County is located just northeast of Denver and offers a mix of urban and rural communities. Settlers began moving into the area during the 1800s, drawn by opportunities in mining, agriculture, and trade. Today, more than 528,000 people call the county home.

Outdoor recreation is popular along the South Platte River, where residents can enjoy fishing, hiking, and other activities. Adams County is also known for its diverse population and cultural events, while agriculture remains an important part of the local economy.

Denver International Airport may appear to occupy a large portion of the county, but the airport is actually located within Denver County. Adams County continues to grow rapidly while maintaining a strong sense of community. The annual county fair is another popular local tradition that brings residents together.

CategoryDetails
County NameAdams County
County SeatBrighton
PopulationApproximately 528,000
Cities, Towns, and CommunitiesBrighton, Commerce City, Thornton, Federal Heights, Northglenn, Westminster
Interstates and HighwaysI-25, I-70, I-76, US 85, US 287
FIPS Code08-001
Total Area (Land and Water)1,184 square miles (Land: 1,184 sq mi, Water: 0 sq mi)
Adjacent Counties (and Direction)Weld County (North), Morgan County (Northeast), Washington County (East), Arapahoe County (South), Denver County (Southeast), Jefferson County (West), Broomfield County (Northwest)
Time ZoneMountain Standard Time (MST)
StateColorado
Coordinates39.8610° N, 104.4398° W
EtymologyNamed after Alva Adams, a former Colorado governor and U.S. Congressman
Major LandmarksRocky Mountain Arsenal National Wildlife Refuge, Barr Lake State Park, Northglenn Marketplace

PHYSICAL MAP

Adams County Topographic Map

Adams County is mostly flat, with rolling prairie and the South Platte River valley cutting through the western portion. Elevations gradually decrease toward the east, while our zoom tool lets you explore the subtle river valleys and changes in terrain across the county.

SATELLITE IMAGERY

Adams County Satellite Map

This satellite map shows agricultural fields forming a patchwork of rectangular patterns east of the urban areas. The South Platte River can be seen winding through the landscape, marked by lines of trees and vegetation along its banks.

OUTLINE MAP

Adams County Blank Map

Our blank map of Adams County shows its irregular shape extending from the Denver area east into the plains. The county lies directly north of Denver, with the Denver International Airport area excluded from its southwestern corner.

Colorado County Map

Colorado map showing boundaries and locations.

Think you know all 64 counties in Colorado? Our Colorado County Map brings them all together in one place, from the towering Rocky Mountains to the expansive eastern plains. Explore the Centennial State county by county and discover the diverse regions that make Colorado unique.

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