Green Bay, Wisconsin Area Code

Green Bay, WI Area Codes are

Green Bay, WI is officially utilizing two area codes which are area codes 274 and 920.

In addition to Green Bay, WI area code information read more details about area code 920, area code 274 and Wisconsin area codes.

Green Bay, WI is located in Brown County and observes the Central Time Zone.
View our Times by Area Code tool.

Wisconsin Area Code Map