Potosi
| Founded | 1826 |
| County located in | Washington County |
| Population | 2,535 (2022 ACS) |
| Top Employers | Georgian Gardens Nursing Home, Purcell Tire & Rubber Co., Red Wing Shoe Co., Wal-Mart, YMCA of the Ozarks |
| Form of Government | Mayor & 4 Alderpersons |
| Class of city | 4th |
| Schools | Potosi Public Schools |
| Medical Services | Washington County Memorial Hospital |
| Industrial Parks available in cities | Potosi Industrial Park I, Potosi Industrial Park II, Potosi Industrial Park III |
| Attractions | YMCA/YWCA, Public Tennis Courts, Parks & Golf Courses, Country Club, 10 miles to river access |
| Transportation Access | Highways 8, 21 47 & 185; Washington County Airport |
| City Hall | 121 E. High St., Potosi, MO 63664 Office Hours: 7:30a.m. to 4:00p.m. Monday Through Friday Council Meets 2nd Tueday, 6p.m. |
| Contact Information | Phone: 573-438-2767 Fax: 573-438-7008 |
| Mayor | Joseph Blount, jblount@potosicityhall.org |
| City Clerk | Tiffany Cain |
| Finance Director | Debbie Jacobsen |
| Collector | Angelia King |
| Aldermen | Wayne Malugen, James Harvey, Mary Pat West, Elmer Akers, |
| Attorney | Ric Harris |
| Prosecutor | Jerrod Mahurin |
| Police Chief/EMD | Michael Gum |
| Fire Chief | Roger LaChance |
| Utilities | Street – Robert Rough Water/Sewer – Jonny Hicks Natural Gas – Sam Johnson Building Inspector/Code Officer – Dennis Hill |
| Floodplain Administrator | Travis Hernandez, Archer-Elgin |