City · Illinois · United States
Janesville, IL — ZIP codes
1 ZIP code · Cumberland County
- City
- Janesville
- County
- Cumberland
- State
- Illinois
- Country
- United States
- Postal code
- 62435Single source
- Coordinates
- 39.3743, -88.2445 View on OpenStreetMap
- Area code
- 217 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 62435 | Janesville | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
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