Post Offices List in Adams County, Ohio:
| Bentonville Post Office | 7785 State Route 41, Bentonville, OH 45105 |
| Blue Creek Post Office | 20805 State Route 125, Blue Creek, OH 45616 |
| Cherry Fork Post Office | 14536 State Route 136, Cherry Fork, OH 45618 |
| Manchester Post Office | 301 Pike St, Manchester, OH 45144 |
| Peebles Post Office | 184 N Main St, Peebles, OH 45660 |
| Seaman Post Office | 6886 Tri County Rd, Seaman, OH 45679 |
| West Union Post Office | 117 E North St, West Union, OH 45693 |
| Winchester Post Office | 19138 State Route 136, Winchester, OH 45697 |