Colorado Area Codes

Here is the current list of area codes in the state of Colorado. There are 221 area codes in Colorado that are currently being used. Find out all Colorado area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Colorado.

Area Code State City Timezone
720ColoradoKeenesburgMountain
970ColoradoNunnMountain
970ColoradoWindsorMountain
719ColoradoAgateMountain
303ColoradoLouisvilleMountain
719ColoradoKimMountain
970ColoradoAspenMountain
719ColoradoLa JuntaMountain
970ColoradoCrawfordMountain
970ColoradoDe BequeMountain
719ColoradoFairplayMountain
970ColoradoKirkMountain
719ColoradoSanfordMountain
970ColoradoWellingtonMountain
970ColoradoLake CityMountain
970ColoradoKremmlingMountain
970ColoradoNew CastleMountain
719ColoradoManzanolaMountain
970ColoradoDeltaMountain
970ColoradoOtisMountain
719ColoradoSheridan LakeMountain
970ColoradoEckleyMountain
719ColoradoWestcliffeMountain
303ColoradoLongmontMountain
719ColoradoStrattonMountain