Echo Hills is an unincorporated community and a census-designated place (CDP) located in and governed by Clear Creek County, Colorado, United States. The population was 313 at the 2020 census. The CDP is a part of the Denver-Aurora-Centennial, CO Metropolitan Statistical Area. The Evergreen post office (Zip Code 80439) serves the area.
The Echo Hills CDP has an area of , all land.
The United States Census Bureau defined the for the