Granite, Colorado Area Code
Granite, CO Area Codes are
Granite, CO is officially utilizing one area code which is area code 719.
In addition to Granite, CO area code information read more about area code 719 details and Colorado area codes.
Granite, CO is located in Lake County and observes the Mountain Time Zone. View our Times by Area Code tool.
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places