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
970ColoradoAntonMountain
970ColoradoGranbyMountain
719ColoradoBeulahMountain
970ColoradoJulesburgMountain
719ColoradoSimlaMountain
303ColoradoDenverMountain
719ColoradoPuebloMountain
719ColoradoSheridan LakeMountain
719ColoradoAgateMountain
970ColoradoHotchkissMountain
719ColoradoFountainMountain
970ColoradoWeldonaMountain
303ColoradoLouisvilleMountain
970ColoradoStonehamMountain
970ColoradoSiltMountain
970ColoradoPeetzMountain
970ColoradoOvidMountain
970ColoradoAmherstMountain
970ColoradoMontroseMountain
970ColoradoNederlandMountain
719ColoradoWestonMountain
970ColoradoWindsorMountain
970ColoradoDeltaMountain
970ColoradoLa SalleMountain
970ColoradoGroverMountain