Cheyenne, Wyoming Area Code

Cheyenne, WY Area Codes are

Cheyenne, WY is officially utilizing one area code which is area code 307.

In addition to Cheyenne, WY area code information read more about area code 307 details and Wyoming area codes.

Cheyenne, WY is located in Laramie County and observes the Mountain Time Zone. View our Times by Area Code tool.

Wyoming Area Code Map