Putnam County, county in Ohio, United States. As of 2020 county had an estimated population of 33,654 inhabitants. The county was created 204 years ago in 1820. Its county seat is Ottawa.
There are 1 city/town in Putnam County, OH. The largest city of Putnam County is Fort Jennings with a population of 495.
Fort Jennings, Village in the United States
List of cities, towns, neighborhoods & other populated places in Putnam County.
City Name | Title | Population |
---|---|---|
Fort Jennings | Village in the United States | 495 |