header> Zip Code Near Me Open Interactive Map

ZIP Code 54279

Janesville, Rock County, Wisconsin (WI) • Standard Postal Code

WI

City

County

State / Territory

Area Code

(262)

Coordinates

48.0400, -77.4600

Timezone

America/Chicago

Est. Population

106,500

Country

United States (US)

View 54279 on Interactive Map → All ZIP Codes in Janesville