About ZIP code 63664
The ZIP code 63664 routes mail to Potosi in the Missouri region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
63664 - Potosi
ZIP code 63664 is Potosi in Missouri, United States.
| ZIP code | 63664 |
| Place | Potosi |
| Region | Missouri |
| District | Washington |
| Country | United States (US) |
| Coordinates | 37.9549, -90.8415 (map) |