Janesville, Wisconsin Area Code

Janesville, WI Area Codes are


Janesville, WI is currently using one area code which is area code 608.

In addition to Janesville, WI area code information read more about area code 608 details and Wisconsin area codes.

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

Wisconsin Area Code Map