Lakewood, Colorado Area Code
Lakewood, CO utilizes an area code overlay in which area codes 303 and 720 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to Lakewood, CO area code information read more about area codes 303 and 720 details and Colorado area codes.
Lakewood, CO is located in Jefferson County and observes the Mountain Time Zone. View our Times by Area Code tool.