Janesville, IL ZIP code
The ZIP code for Janesville, Illinois is 62435. It is in Cumberland County.
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Janesville, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62435 PO Box | — | — | — |
Cities near Janesville
Frequently asked questions
What is the ZIP code for Janesville, IL?
The ZIP code for Janesville, IL is 62435.
What county is Janesville, Illinois in?
Janesville ZIP codes are in Cumberland County.