City · Missouri · United States
Farmington, MO — ZIP codes
1 ZIP code · St. Francois County
- City
- Farmington
- County
- St. Francois
- State
- Missouri
- Country
- United States
- Postal code
- 63640Single source
- Coordinates
- 37.7773, -90.4094 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 63640 | Farmington | 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.