City · Illinois · United States
Geneseo, IL — ZIP codes
1 ZIP code · Henry County
- City
- Geneseo
- County
- Henry
- State
- Illinois
- Country
- United States
- Postal code
- 61254Single source
- Coordinates
- 41.4688, -90.1711 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61254 | Geneseo | 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.
GeoNames. Last generated : 2026-08-21. Report an error.