Fredericktown, MO
ZIP Codes in Fredericktown, Missouri
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 63645 | 11,638 | 37.5434, -90.3260 |
Fredericktown has 1 ZIP code
ZIP Codes in Fredericktown, Missouri
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 63645 | 11,638 | 37.5434, -90.3260 |