简体中文 English

Colorado — United States

Welcome to the postal codes directory for Colorado, United States. As a prominent region in United States, Colorado contains 403 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

403 Total Cities Indexed
COLORADO Region Code
🔍 Showing 403 cities

Cities

403
Agate Aguilar Akron Alamosa Allenspark Alma Almont Amherst Anton Antonito Arapahoe Arboles Arlington Arriba Arvada Aspen Atwood Ault Aurora Austin Avon Avondale Bailey Basalt Battlement Mesa Bayfield Bedrock Bellvue Bennett Berthoud Bethune Beulah Black Hawk Blanca Boncarbo Bond Boone Boulder Branson Breckenridge Briggsdale Brighton Broomfield Brush Buena Vista Buffalo Creek Burlington Burns Byers Cahone Calhan Campo Canon City Capulin Carbondale Carr Cascade Castle Rock Cedaredge Center Central City Chama Cheraw Cheyenne Wells Chimney Rock Chromo Cimarron Clark Clifton Climax Coal Creek Coaldale Coalmont Collbran Colorado City Colorado Springs Commerce City Como Conejos Conifer Cope Cortez Cory Cotopaxi Cowdrey Craig Crawford Creede Crested Butte Crestone Cripple Creek Crook Crowley Dacono De Beque Deer Trail Del Norte Delta Denver Dillon Dinosaur Divide Dolores Dove Creek Drake Dumont Dupont Durango Eads Eagle Eastlake Eaton Eckert Eckley Edwards Egnar Elbert Eldorado Springs Elizabeth Empire Englewood Erie Estes Park Evans Evergreen Fairplay Firestone Flagler Fleming Florence Florissant Fort Collins Fort Garland Fort Lupton Fort Lyon Fort Morgan Fountain Fowler Franktown Fraser Frederick Frisco Fruita Galeton Garcia Gardner Gateway Genoa Georgetown Gilcrest Gill Glade Park Glen Haven Glenwood Springs Golden Granada Granby Grand Junction Grand Lake Granite Grant Greeley Green Mountain Falls Grover Guffey Gulnare Gunnison Gypsum Hamilton Hartman Hartsel Hasty Haswell Haxtun Hayden Henderson Hereford Hesperus Hillrose Hillside Hoehne Holly Holyoke Homelake Hooper Hot Sulphur Springs Hotchkiss Howard Hudson Hugo Hygiene Idaho Springs Idalia Idledale Ignacio Iliff Indian Hills Jamestown Jaroso Jefferson Joes Johnstown Julesburg Karval Keenesburg Kersey Kim Kiowa Kirk Kit Carson Kittredge Kremmling La Jara La Junta La Salle La Veta Lafayette Lake City Lake George Lamar Laporte Larkspur Las Animas Lazear Leadville Lewis Limon Lindon Littleton Livermore Log Lane Village Loma Longmont Louisville Louviers Loveland Lucerne Lyons Mack Maher Manassa Mancos Manitou Springs Manzanola Marvel Masonville Matheson Maybell Mc Clave Mc Coy Mead Meeker Meredith Merino Mesa Mesa Verde National Park Milliken Minturn Model Moffat Molina Monarch Monte Vista Montrose Monument Morrison Mosca Nathrop Naturita Nederland New Castle New Raymer Niwot Norwood Nucla Nunn Oak Creek Ohio City Olathe Olney Springs Ophir Orchard Ordway Otis Ouray Ovid Padroni Pagosa Springs Palisade Palmer Lake Paoli Paonia Parachute Paradox Parker Parlin Parshall Peetz Penrose Peyton Phippsburg Pierce Pine Pinecliffe Pitkin Placerville Platteville Pleasant View Poncha Springs Powderhorn Pritchett Pueblo Ramah Rand Rangely Red Cliff Red Feather Lakes Redvale Rico Ridgway Rifle Rockvale Rocky Ford Roggen Rollinsville Romeo Rush Rye Saguache Salida San Luis San Pablo Sanford Sargents Sedalia Sedgwick Seibert Severance Shawnee Sheridan Lake Silt Silver Plume Silverthorne Silverton Simla Slater Snowmass Snowmass Village Snyder Somerset South Fork Springfield Starkville Steamboat Springs Sterling Stoneham Strasburg Stratton Sugar City Swink Tabernash Telluride Timnath Toponas Towaoc Trinchera Trinidad Twin Lakes Two Buttes U S A F Academy Vail Vernon Victor Vilas Villa Grove Vona Walden Walsenburg Walsh Ward Watkins Weldona Wellington Westcliffe Westminster Weston Wetmore Wheat Ridge Whitewater Wiggins Wild Horse Wiley Windsor Winter Park Wolcott Woodland Park Woodrow Woody Creek Wray Yampa Yellow Jacket Yoder Yuma

Frequently Asked Questions

Regional Divisions & Cities
Colorado encompasses diverse geographical zones and municipal areas. This platform indexes 403 major cities in Colorado, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Under the NANP system, Colorado is allocated several distinct area codes covering specific counties and metropolitan districts. Select a city to explore local dialing overlays and to generate valid mock phone patterns.
How to look up the exact postal code for a specific district or street under Colorado?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.
What is the purpose of the zip code database and simulated phone generator for Colorado?
The database compiles all major cities and postal districts within Colorado. The tools allow developers and QA testers to generate format-compliant phone numbers to verify web forms, check localization rules, and test regional validation logic.
Are the phone numbers generated for Colorado active and real?
No, all numbers generated are simulated. They use the correct country prefix and the local area codes assigned to Colorado, but the subscriber numbers are randomly generated for software validation purposes. They cannot make or receive calls, nor can they receive SMS verification codes.
How frequently is the postal code data for Colorado updated?
Our database is regularly synced with official postal updates and open-source registry databases. While we strive to maintain high accuracy for development and testing purposes, you should always check the official national postal service for critical mailing validation.