Founded in Feb 1, 1815, Pike County is one of 88 counties in the state of Ohio. Historically, Pike County was formed from Ross, Scioto, and Adams Counties. The city of Waverly is the county seat. With FIPS code of 131, Pike County has a population of 27,089 and area of 441.49 square miles (1,143 km2).
List of all cities in Pike County, OH alphabetically
| City/Town | Postal Code | Area Code |
| Beaver, OH | 45613 | 740 |
| Cynthiana, OH | 45624 | 740 |
| Elm Grove, OH | 45661 | 740 |
| Idaho, OH | 45661 | 740 |
| Jasper, OH | 45642 | 740 |
| Latham, OH | 45646 | 740 |
| Piketon, OH | 45661 | 740 |
| Stockdale, OH | 45683 | 740 |
| Wakefield, OH | 45687 | 740 |
| Waverly, OH | 45690 | 740 |