| Place Name | Potosi |
| Place Type | Village |
| ZIP Code(s) | 53820 |
| County | Grant County |
| Area Code(s) | 608 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 704 |
| Population Growth Rate (2010-19) | -6.10% |
| Majority Ethnicity | White 96.62% |
| Metro/Micro Stats Area | Platteville, WI |
| US Congressional District(s) | Wisconsin 3rd |
| State Assembly Districts | 49 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.62% |
| African American | 1.02% |
| Hispanic | 0% |
| Asian | 2.03% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.34% |