Post Offices List in Houston County, Minnesota:
| Brownsville Post Office | 508 Main St, Brownsville, MN 55919 |
| Caledonia Post Office | 125 E Grove St, Caledonia, MN 55921 |
| Eitzen Post Office | 100 W Main St, Eitzen, MN 55931 |
| Hokah Post Office | 49 Main St, Hokah, MN 55941 |
| Houston Post Office | 127 S Grant St, Houston, MN 55943 |
| La Crescent Post Office | 230 Main St, La Crescent, MN 55947 |
| Spring Grove Post Office | 125 S Division Ave, Spring Grove, MN 55974 |