Founded in Mar 1, 1805, Athens County is one of 88 counties in the state of Ohio. Historically, Athens County was formed from Washington County. The city of Athens is the county seat. With FIPS code of 9, Athens County has a population of 62,056 and area of 506.76 square miles (1,313 km2).
List of all cities in Athens County, OH alphabetically
| City/Town | Postal Code | Area Code |
| Albany, OH | 45710 | 740 |
| Amesville, OH | 45711 | 740 |
| 45777 | 740 | |
| Athens, OH | 45701 | 740 |
| Buchtel, OH | 45716 | 740 |
| Carbondale, OH | 45717 | 740 |
| Chauncey, OH | 45719 | 740 |
| Coolville, OH | 45723 | 740 |
| Glouster, OH | 45732 | 740 |
| Guysville, OH | 45735 | 740 |
| Hockingport, OH | 45739 | 740 |
| Jacksonville, OH | 45740 | 740 |
| Millfield, OH | 45761 | 740 |
| Nelsonville, OH | 45764 | 740 |
| New Marshfield, OH | 45766 | 740 |
| Shade, OH | 45701 | 740 |
| 45776 | 740 | |
| Sharpsburg, OH | 45777 | 740 |
| Stewart, OH | 45778 | 740 |
| The Plns, OH | 45780 | 740 |
| Torch, OH | 45723 | 740 |
| Trimble, OH | 45782 | 740 |
| Wrightstown, OH | 45732 | 740 |