| Catawba Post Office |
7 W Pleasant St, Catawba, OH 43010 |
| Donnelsville Post Office |
17 S Hampton Rd, Donnelsville, OH 45319 |
| Enon Post Office |
27 N Xenia Dr, Enon, OH 45323 |
| Medway Post Office |
117 W Main St, Medway, OH 45341 |
| New Carlisle Post Office |
107 W Lake Ave, New Carlisle, OH 45344 |
| North Hampton Post Office |
23 N Main St, North Hampton, OH 45349 |
| South Charleston Post Office |
125 S Chillicothe St, South Charleston, OH 45368 |
| South Vienna Post Office |
21 1/2 W Main St, South Vienna, OH 45369 |
| Springfield Post Office |
150 N Limestone St, Springfield, OH 45501 |
| Tremont City Post Office |
57 E Main, Tremont City, OH 45372 |
