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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.
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
Let’s discuss today’s list—a comprehensive alphabetical list of counties in Ohio A-Z! Whether you’re a resident, a traveler, or just someone curious about the Buckeye State, this list of counties in Ohio has it all from Adams to Wyandot.
88 Counties. The State of Ohio is defined by its 88 counties. Formed in 1788, Washington County is Ohio's oldest county. Noble County, formed in 1851, is Ohio's youngest county. Ashtabula County is the largest county by land area, while Lake County is the smallest by land area. Download County List. Learn about Ohio's Counties.
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.
