Postal Code for Janesville, Illinois
The postal code for Janesville, Illinois, United States is 62435. With map location and coordinates.
✓ Verified data
The postal code for Janesville, Illinois, United States is 62435:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 62435 | Janesville | Cumberland | 39.374, -88.245 |
‹ All postal codes in Illinois
Frequently asked questions
What is the postal code of Janesville?
The postal code of Janesville is 62435.
Why does Janesville have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.