Post Offices List in Hickory County, Missouri:
| Cross Timbers Post Office | 12808 Park St, Cross Timbers, MO 65634 |
| Flemington Post Office | 691 Main St, Flemington, MO 65650 |
| Hermitage Post Office | 18704 Spring St, Hermitage, MO 65668 |
| Pittsburg Post Office | 25397 State Highway 64, Pittsburg, MO 65724 |
| Preston Post Office | 29024 Us Highway 54, Preston, MO 65732 |
| Quincy Post Office | 14324 State Route 83, Quincy, MO 65735 |
| Weaubleau Post Office | 144 E Us Highway 54, Weaubleau, MO 65774 |
| Wheatland Post Office | 18545 N Main St, Wheatland, MO 65779 |