City · Illinois · United States
Macomb, IL — ZIP codes
1 ZIP code · McDonough County
- City
- Macomb
- County
- McDonough
- State
- Illinois
- Country
- United States
- Postal code
- 61455Single source
- Coordinates
- 40.4617, -90.6787 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61455 | Macomb | 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.