- Eagle (Population: 3,032)
- Eagle-Vail (Population: 2,887)
- Eaton (Population: 2,690)
- Edgewater (Population: 5,445)
- Edwards (Population: 8,257)
- El Jebel (Population: 4,488)
- Elizabeth (Population: 1,434)
- Englewood (Population: 31,727)
- Erie (Population: 6,291)
- Estes Park (Population: 5,413)
- Evans (Population: 9,514)
- Evergreen (Population: 9,216)
