Post Offices List in Brown County, Minnesota:
| Comfrey Post Office | 100 Brown St E, Comfrey, MN 56019 |
| Hanska Post Office | 114 Broadway, Hanska, MN 56041 |
| New Ulm Post Office | 27 S German St, New Ulm, MN 56073 |
| Sleepy Eye Post Office | 141 1st Ave N, Sleepy Eye, MN 56085 |
| Springfield Post Office | 18 W Central St, Springfield, MN 56087 |