City · Illinois · United States
Lanark, IL — ZIP codes
1 ZIP code · Carroll County
- City
- Lanark
- County
- Carroll
- State
- Illinois
- Country
- United States
- Postal code
- 61046Single source
- Coordinates
- 42.0935, -89.8247 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 61046 | Lanark | 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.