Post Offices List in Lyon County, Minnesota:
| Balaton Post Office | 120 3rd St, Balaton, MN 56115 |
| Cottonwood Post Office | 106 W Main St, Cottonwood, MN 56229 |
| Ghent Post Office | 104 W Burlingame St, Ghent, MN 56239 |
| Lynd Post Office | 113 W Railroad St, Lynd, MN 56157 |
| Marshall Post Office | 302 W Lyon St, Marshall, MN 56258 |
| Minneota Post Office | 114 E 1st St, Minneota, MN 56264 |
| Russell Post Office | 310 Front St, Russell, MN 56169 |
| Taunton Post Office | 104 N Main St, Taunton, MN 56291 |
| Tracy Post Office | 100 3rd St, Tracy, MN 56175 |