ZIP Code 53820
Potosi · Grant, Wisconsin
53820 is the ZIP code of Potosi in Grant, Wisconsin, United States.
- ZIP Code
- 53820
- County
- Grant
- State
- Wisconsin
- Country
- United States
Place with ZIP code 53820
| Place | County | Location |
|---|---|---|
| Potosi | Grant | 42.688, -90.700 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 53820?
Potosi.
Which county and state is 53820 in?
Grant, Wisconsin, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.