USPS - Postal Service in Potosi - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Potosi | 101 East St | 608-763-2202 | |
| USPS Mail Collection/Drop Box - 101 East St | 101 East St | ||
| USPS Mail Collection/Drop Box - 327 U S Highway 61 S | 327 U S Highway 61 S | ||