Area Code | 720 |
State | Colorado |
Current Time in Area Code 720 | 720> MDT |
Timezone | Mountain Daylight Time |
Regional Market Area | Metro Denver |
Metro Area(s) | Boulder, CO Denver-Aurora-Lakewood, CO |
Population (2020) | 3251127 |
Adjacent Area Codes | 303,719,970,983 |
Overlay Area Codes | 303,983 |
Adams County |
Arapahoe County |
Boulder County |
Broomfield County |
Clear Creek County |
Denver County |
Douglas County |
Gilpin County |
Jefferson County |