City · Illinois · United States
Matherville, IL — ZIP codes
1 ZIP code · Mercer County
- City
- Matherville
- County
- Mercer
- State
- Illinois
- Country
- United States
- Postal code
- 61263Single source
- Coordinates
- 41.2599, -90.6128 View on OpenStreetMap
- Area code
- 309
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61263 | Matherville | 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.