Colorado Area Codes

Area Codes in Colorado - Below are all the area codes in Colorado. Clicking on an area code will show the cities in that area code.

 303  719  720  970 

Area Code Search

Find area codes fast with the Area Code Search. Enter a city and state in the search box below to find all the area codes in that city.



Reverse Area Code Search

Find cities fast with the Area Code Search. Enter an area code into the search box below to find all the cities in that area code.


City Listings

Select a city from the list below to find the area codes in that city.

Alamosa
Arvada
Aspen
Aurora
Avon
Bailey
Basalt
Berthoud
Boulder
Breckenridge
Brighton
Broomfield
Brush
Buena Vista
Burlington
Canon City
Carbondale
Castle Rock
Colorado Springs
Commerce City
Cortez
Craig
Crested Butte
Delta
Denver
Dillon
Durango
Eagle
Edwards
Elizabeth
Englewood
Estes Park
Evergreen
Fort Collins
Fort Lupton
Fort Morgan
Frisco
Glenwood Springs
Golden
Granby
Grand Junction
Greeley
Gunnison
Gypsum
Holyoke
La Junta
Lafayette
Lamar
Leadville
Littleton
Longmont
Louisville
Loveland
Meeker
Monte Vista
Montrose
Monument
Morrison
Pagosa Springs
Parker
Pueblo
Rifle
Salida
Silverthorne
Steamboat Springs
Sterling
Telluride
Trinidad
Vail
Westminster
Wheat Ridge
Windsor
Woodland Park
Wray
Yuma

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