Post Offices List in Branch County, Michigan:
| Bronson Post Office | 220 E Chicago St, Bronson, MI 49028 |
| Coldwater Post Office | 100 W Pearl St, Coldwater, MI 49036 |
| Montgomery Post Office | 106 W Hakes St, Montgomery, MI 49255 |
| Quincy Post Office | 7 N Main St, Quincy, MI 49082 |
| Sherwood Post Office | 133 Fulton St, Sherwood, MI 49089 |
| Union City Post Office | 123 Ellen St, Union City, MI 49094 |