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
970ColoradoDeltaMountain
970ColoradoCraigMountain
303ColoradoBrightonMountain
970ColoradoOtisMountain
719ColoradoSanfordMountain
719ColoradoWestonMountain
970ColoradoSterlingMountain
970ColoradoVailMountain
970ColoradoRedvaleMountain
970ColoradoKirkMountain
970ColoradoJohnstownMountain
719ColoradoManzanolaMountain
970ColoradoEckleyMountain
719ColoradoCenterMountain
970ColoradoStonehamMountain
720ColoradoDenverMountain
719ColoradoCampoMountain
970ColoradoWillardMountain
970ColoradoFlaglerMountain
970ColoradoKremmlingMountain
719ColoradoEadsMountain
719ColoradoSpringfieldMountain
719ColoradoCheyenne WellsMountain
970ColoradoFort CollinsMountain
970ColoradoRifleMountain