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
303ColoradoLouisvilleMountain
970ColoradoPalisadeMountain
719ColoradoWalsenburgMountain
719ColoradoSimlaMountain
970ColoradoKremmlingMountain
970ColoradoNunnMountain
720ColoradoLittletonMountain
719ColoradoFowlerMountain
719ColoradoFountainMountain
970ColoradoGreeleyMountain
970ColoradoHesperusMountain
970ColoradoKirkMountain
970ColoradoWigginsMountain
303ColoradoGoldenMountain
720ColoradoEnglewoodMountain
719ColoradoYoderMountain
970ColoradoDinosaurMountain
970ColoradoEstes ParkMountain
970ColoradoLa SalleMountain
719ColoradoCheyenne WellsMountain
970ColoradoFt CollinsMountain
970ColoradoCollbranMountain
970ColoradoGypsumMountain
970ColoradoJoesMountain
719ColoradoPritchettMountain