There are a total of 399 towns and cities in the state of Colorado. Top 10 biggest cities by population are Denver, Colorado Springs, Aurora, Fort Collins, Lakewood, Thornton, Arvada, Westminster, Pueblo, and Centennial while top ten largest cities by land area are Colorado Springs, Aurora, Denver, Fort Collins, Pueblo, Greeley, Lakewood, Grand Junction, Arvada, and Thornton. Below please see all Colorado cities and towns which are listed in alphabetical order.
- Akron, CO
- Alamosa, CO
- Allenspark, CO
- Antonito, CO
- Arboles, CO
- Arriba, CO
- Arvada, CO
- Aspen, CO
- Ault, CO
- Aurora, CO
- Avon, CO
- Avondale, CO
- Basalt, CO
- Battlement Mesa, CO
- Bayfield, CO
- Bennett, CO
- Berthoud, CO
- Bethune, CO
- Blanca, CO
- Boone, CO
- Boulder, CO
- Breckenridge, CO
- Brighton, CO
- Broomfield, CO
- Brush, CO
- Buena Vista, CO
- Burlington, CO
- Byers, CO
- Calhan, CO
- Canon City, CO
- Carbondale, CO
- Castle Rock, CO
- Cedaredge, CO
- Center, CO
- Central City, CO
- Cheraw, CO
- Cheyenne Wells, CO
- Clifton, CO
- Coal Creek, CO
- Collbran, CO
- Colorado City, CO
- Colorado Springs, CO
- Commerce City, CO
- Cortez, CO
- Craig, CO
- Crawford, CO
- Creede, CO
- Crested Butte, CO
- Cripple Creek, CO
- Dacono, CO
- De Beque, CO
- Deer Trail, CO
- Del Norte, CO
- Delta, CO
- Denver, CO
- Dillon, CO
- Dinosaur, CO
- Dolores, CO
- Dove Creek, CO
- Durango, CO
- Eads, CO
- Eagle, CO
- Eaton, CO
- Eckley, CO
- Edwards, CO
- Eldorado Springs, CO
- Elizabeth, CO
- Empire, CO
- Englewood, CO
- Erie, CO
- Estes Park, CO
- Evans, CO
- Evergreen, CO
- Fairplay, CO
- Firestone, CO
- Flagler, CO
- Fleming, CO
- Florence, CO
- Fort Collins, CO
- Fort Garland, CO
- Fort Lupton, CO
- Fort Morgan, CO
- Fountain, CO
- Fowler, CO
- Fraser, CO
- Frederick, CO
- Frisco, CO
- Fruita, CO
- Genoa, CO
- Georgetown, CO
- Gilcrest, CO
- Glenwood Springs, CO
- Golden, CO
- Granada, CO
- Granby, CO
- Grand Junction, CO
- Grand Lake, CO
- Greeley, CO
- Green Mountain Falls, CO
- Gunnison, CO
- Gypsum, CO
- Haxtun, CO
- Hayden, CO
- Hillrose, CO
- Holly, CO
- Holyoke, CO
- Hot Sulphur Springs, CO
- Hotchkiss, CO
- Hudson, CO
- Hugo, CO
- Idaho Springs, CO
- Ignacio, CO
- Iliff, CO
- Indian Hills, CO
- Jamestown, CO
- Johnstown, CO
- Julesburg, CO
- Keenesburg, CO
- Kersey, CO
- Kiowa, CO
- Kit Carson, CO
- Kittredge, CO
- Kremmling, CO
- La Jara, CO
- La Junta, CO
- La Salle, CO
- La Veta, CO
- Lafayette, CO
- Lake City, CO
- Lamar, CO
- Laporte, CO
- Larkspur, CO
- Las Animas, CO
- Leadville, CO
- Limon, CO
- Littleton, CO
- Log Lane Village, CO
- Longmont, CO
- Louisville, CO
- Louviers, CO
- Loveland, CO
- Lyons, CO
- Manassa, CO
- Mancos, CO
- Manitou Springs, CO
- Manzanola, CO
- Mead, CO
- Meeker, CO
- Merino, CO
- Milliken, CO
- Minturn, CO
- Monte Vista, CO
- Monument, CO
- Morrison, CO
- Naturita, CO
- Nederland, CO
- New Castle, CO
- Niwot, CO
- Norwood, CO
- Nucla, CO
- Nunn, CO
- Oak Creek, CO
- Olathe, CO
- Olney Springs, CO
- Ordway, CO
- Otis, CO
- Ouray, CO
- Ovid, CO
- Pagosa Springs, CO
- Palisade, CO
- Palmer Lake, CO
- Paonia, CO
- Parachute, CO
- Parker, CO
- Peetz, CO
- Penrose, CO
- Pierce, CO
- Platteville, CO
- Poncha Springs, CO
- Pueblo, CO
- Rangely, CO
- Red Cliff, CO
- Red Feather Lakes, CO
- Rico, CO
- Ridgway, CO
- Rifle, CO
- Rockvale, CO
- Rocky Ford, CO
- Romeo, CO
- Rye, CO
- Saguache, CO
- Salida, CO
- San Luis, CO
- Sanford, CO
- Sedalia, CO
- Severance, CO
- Silt, CO
- Silver Plume, CO
- Silverthorne, CO
- Silverton, CO
- Simla, CO
- Snowmass Village, CO
- South Fork, CO
- Springfield, CO
- Steamboat Springs, CO
- Sterling, CO
- Strasburg, CO
- Stratton, CO
- Sugar City, CO
- Swink, CO
- Telluride, CO
- Thornton, CO
- Timnath, CO
- Towaoc, CO
- Trinidad, CO
- Vail, CO
- Victor, CO
- Walden, CO
- Walsenburg, CO
- Walsh, CO
- Wellington, CO
- Westcliffe, CO
- Westminster, CO
- Wheat Ridge, CO
- Wiggins, CO
- Wiley, CO
- Windsor, CO
- Winter Park, CO
- Woodland Park, CO
- Wray, CO
- Yampa, CO
- Yuma, CO