West Allis, Wisconsin Area Code

West Allis, WI Area Codes are

West Allis, WI is officially utilizing one area code which is area code 414.

In addition to West Allis, WI area code information read more about area code 414 details and Wisconsin area codes.

West Allis, WI is located in Milwaukee County and observes the Central Time Zone.
View our Times by Area Code tool.