Post Offices List in Sparta City, Wisconsin:
| Sparta Post Office | 123 W Main St, Sparta, WI 54656 |
| Cataract Post Office | 5897 State Highway 27, Sparta, WI 54656 |
| Sparta Post Office | 123 W Main St, Sparta, WI 54656 |
| Cataract Post Office | 5897 State Highway 27, Sparta, WI 54656 |