Founded in Apr 1, 1820, Hancock County is one of 88 counties in the state of Ohio. Historically, Hancock County was formed from Logan County. The city of Findlay is the county seat. With FIPS code of 63, Hancock County has a population of 74,656 and area of 531.35 square miles (1,376 km2).
List of all cities in Hancock County, OH alphabetically
| City/Town | Postal Code | Area Code |
| Arcadia, OH | 44804 | 419/567 |
| Arlington, OH | 45814 | 419/567 |
| Benton Ridge, OH | 45816 | 419/567 |
| Findlay, OH | 45839 | 419/567 |
| 45840 | 419/567 | |
| Jenera, OH | 45841 | 419/567 |
| Mc Comb, OH | 45858 | 419/567 |
| McComb, OH | 45858 | 419/567 |
| Mount Blanchard, OH | 45867 | 419/567 |
| Mount Cory, OH | 45868 | 419/567 |
| Rawson, OH | 45841 | 419/567 |
| 45881 | 419/567 | |
| Van Buren, OH | 45889 | 419/567 |
| Vanlue, OH | 45890 | 419/567 |
| Williamstown, OH | 45897 | 419/567 |