Potosi, WI
ZIP Codes in Potosi, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 53820 | 2,314 | 42.6998, -90.7015 |
Potosi has 1 ZIP code
ZIP Codes in Potosi, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 53820 | 2,314 | 42.6998, -90.7015 |