City · Illinois · United States
Kirkwood, IL — ZIP codes
1 ZIP code · Warren County
- City
- Kirkwood
- County
- Warren
- State
- Illinois
- Country
- United States
- Postal code
- 61447Single source
- Coordinates
- 40.8638, -90.7457 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61447 | Kirkwood | 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.