City · Illinois · United States
Mechanicsburg, IL — ZIP codes
1 ZIP code · Sangamon County
- City
- Mechanicsburg
- County
- Sangamon
- State
- Illinois
- Country
- United States
- Postal code
- 62545Single source
- Coordinates
- 39.7778, -89.4064 View on OpenStreetMap
- Area codes
- 217, 447 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 62545 | Mechanicsburg | 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.