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Counties of Ohio. There are 88 counties in the U.S. state of Ohio. Nine of them existed at the time of the Ohio Constitutional Convention in 1802. A tenth county, Wayne, was established on August 15, 1796, and encompassed roughly the present state of Michigan.
25 sie 2023 · Below is a map of Ohio's 88 counties. The Ohio Secretary of State provides an alphabetical list of counties with additional information, such as county seats, population, and websites.
There are eighty-eight counties in the U.S. state of Ohio. The elected county officials include three commissioners, a sheriff (the highest law enforcement officer in the county); prosecutor (equivalent of a district attorney in other states); coroner, engineer, auditor, treasurer and clerk of courts.
Interactive Map of Ohio Counties. Click on any of the counties on the map to see its population, economic data, time zone, and zip code (the data will appear below the map ). Data is sourced from the US Census 2021.
The U.S. state of Ohio is divided into 88 counties. Explore the Ohio County Map, list of Counties in Ohio along with their County Seats in alphabetical order and check their population, areas and the date of formation.
There are a total of 88 Counties in Ohio. The most populous County is Cuyahoga County with 1278024 residents. The least populous County is Vinton County with 13397 residents.
The Ohio Counties section of the gazetteer lists the cities, towns, neighborhoods and subdivisions for each of the 88 Ohio Counties. Also see Ohio County: ZIP Codes | Physical, Cultural & Historical Features | Census Data | Land, Farms, & Ranches
