City · Missouri · United States
Monticello, MO — ZIP codes
1 ZIP code · Lewis County
- City
- Monticello
- County
- Lewis
- State
- Missouri
- Country
- United States
- Postal code
- 63457Single source
- Coordinates
- 40.1184, -91.7121 View on OpenStreetMap
- Area code
- 573
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 63457 | Monticello | 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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.