Post Offices List in Yellow Medicine County, Minnesota:
| Canby Post Office | 220 Saint Olaf Ave N, Canby, MN 56220 |
| Clarkfield Post Office | 1043 10th Ave, Clarkfield, MN 56223 |
| Echo Post Office | 281 4th St, Echo, MN 56237 |
| Granite Falls Post Office | 120 7th Ave, Granite Falls, MN 56241 |
| Hanley Falls Post Office | 123 N 3rd St, Hanley Falls, MN 56245 |
| Porter Post Office | 400 Lone Tree St, Porter, MN 56280 |
| Wood Lake Post Office | 1 2nd Ave, Wood Lake, MN 56297 |