Founded in Mar 1, 1810, Pickaway County is one of 88 counties in the state of Ohio. Historically, Pickaway County was formed from Ross, Fairfield, and Franklin Counties. The city of Circleville is the county seat. With FIPS code of 129, Pickaway County has a population of 59,333 and area of 501.91 square miles (1,300 km2).
List of all cities in Pickaway County, OH alphabetically
| City/Town | Postal Code | Area Code |
| Ashville, OH | 43103 | 740 |
| Circleville, OH | 43113 | 740 |
| Commercial Point, OH | 43116 | 614/380 |
| Derby, OH | 43117 | 614/380 |
| Laurelville, OH | 43156 | 740 |
| New Holland, OH | 43145 | 740 |
| Orient, OH | 43146 | 614/380 |
| Pleasant Corners, OH | 43146 | 614/380 |
| South Bloomfield, OH | 43103 | 740 |
| Tarlton, OH | 43156 | 740 |
| Thatcher, OH | 43113 | 740 |
| Williamsport, OH | 43164 | 740 |