| Locality | Post Code |
|---|---|
| Albany, Athens | 45710 |
| Amesville, Athens | 45711 |
| Athens, Athens | 45701 |
| Buchtel, Athens | 45716 |
| Carbondale, Athens | 45717 |
| Chauncey, Athens | 45719 |
| Coolville, Athens | 45723 |
| Glouster, Athens | 45732 |
| Guysville, Athens | 45735 |
| Hockingport, Athens | 45739 |
| Jacksonville, Athens | 45740 |
| Millfield, Athens | 45761 |
| Nelsonville, Athens | 45764 |
| New Marshfield, Athens | 45766 |
| Shade, Athens | 45776 |
| Sharpsburg, Athens | 45777 |
| Stewart, Athens | 45778 |
| The Plains, Athens | 45780 |
| Trimble, Athens | 45782 |
| Trimblex, Athens | 45782 |
| Wrightstown, Athens | 45732 |