Ellicott is an unincorporated community and a census-designated place (CDP) located in and governed by El Paso County, Colorado, United States.The CDP is a part of the Colorado Springs, CO Metropolitan Statistical Area.The population of the Ellicott CDP was 1,248 at the United States Census 2020.[3] The Calhan post office (Zip Code 80808) serves the area.[4] The Ellicott CDP has an area of 6,990 acres (28.287 km2), all land.