Janesville, IA Insights: Population,
Zip Codes, Influence, and Service Areas

Janesville is a city in Black Hawk and Bremer counties in the U.S. state of Iowa. The population was 1034 at the 2020 census. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.

Zip Codes in Janesville, IA that we also serve: 50647





Cities Close To Janesville, IA That We Also Serve