📋 Colorado Area Code Summary

State
Colorado
Total Area Codes
4
Major Cities
3
Timezone(s)
Mountain

📞 All Colorado Area Codes 4

303 Denver 719 Colorado Springs 720 Denver 970 Fort Collins

🏙️ Cities in Colorado 3

Colorado Springs 719 Denver 303 Fort Collins 970

ℹ️ About Colorado Area Codes

Colorado has 4 active area codes covering 3 major city/cities including Colorado Springs, Denver, Fort Collins.

Area codes in Colorado operate in the Mountain Time Zone.

Click any area code above to see full details including location map, timezone, caller reports, and related codes.