City · Illinois · United States
Dover, IL — ZIP codes
1 ZIP code · Bureau County
- City
- Dover
- County
- Bureau
- State
- Illinois
- Country
- United States
- Postal code
- 61323Single source
- Coordinates
- 41.4362, -89.3960 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61323 | Dover | 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 · census-acs5. Last generated : 2026-08-21. Report an error.