Overview
Jefferson County is a county of Ohio, United States (FIPS oh081), with a population of about 65,249[1].
Geography
- Coordinates: 40.3850, -80.7610
- Time zone: America/New_York
Places · place_us_oh_jefferson_county
Jefferson County is a county of Ohio, United States.
Jefferson County is a county of Ohio, United States (FIPS oh081), with a population of about 65,249[1].