City · Illinois · United States
La Harpe, IL — ZIP codes
1 ZIP code · Hancock County
- City
- La Harpe
- County
- Hancock
- State
- Illinois
- Country
- United States
- Postal code
- 61450Single source
- Coordinates
- 40.5846, -90.9687 View on OpenStreetMap
- Area codes
- 447, 217
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61450 | La Harpe | 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 · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.