Ohio County Maps

🗺️ Ohio County Map – With Names and Blank Outline

Explore our Ohio County Map to discover all 88 counties that make up the Buckeye State. Whether you’re studying state geography, planning a road trip, or creating educational materials, these maps provide a clear view of Ohio’s counties — from the shores of Lake Erie to the rolling hills of Appalachia.

📍 Ohio County Map with Names

The labeled Ohio County Map shows all 88 county boundaries with names clearly marked. This version is perfect for:

  • Learning county locations and major cities
  • Geography and social studies projects
  • Travel and regional research

You’ll easily recognize major counties such as Franklin County (Columbus), Cuyahoga County (Cleveland), and Hamilton County (Cincinnati).

North dakota county map

Download Ohio County Map

🗒️ Blank Ohio County Outline Map

The blank map of Ohio shows county borders without labels — great for educational or creative use. It’s ideal for:

  • Classroom quizzes and map labeling
  • Coloring and research projects
  • Custom regional or data maps

Teachers and students can use this version to test county knowledge or visually display demographic, historical, or environmental data.

North dakota blank county map

Download Ohio Blank County Map

📚 About Ohio Counties

Ohio is divided into 88 counties, each with its own local government and history.
Here are a few quick facts:

  • Most populous county: Franklin County (Columbus)
  • Largest by area: Ashtabula County
  • Smallest by area: Lake County
  • Oldest counties: Washington and Hamilton (founded in 1788)

From the industrial centers of the north to the agricultural heartland of the south, Ohio’s counties reflect the state’s economic and geographic diversity.

🧭 Neighboring States

Ohio shares borders with Pennsylvania, West Virginia, Kentucky, Indiana, and Michigan, as well as Lake Erie to the north. Its location makes it a key hub in the Midwest.

🧾 Ohio Counties and Population

Below is a table listing all Ohio counties with their 2025 estimated populations.

CountyPopulation (2025 est.)
Franklin County1,357,200
Cuyahoga County1,217,800
Hamilton County828,100
Summit County532,900
Montgomery County527,000
Lucas County429,300
Butler County393,100
Stark County364,700
Lorain County315,200
Mahoning County225,800
Lake County231,600
Warren County254,100
Delaware County245,000
Clermont County211,300
Medina County185,400
Licking County193,900
Greene County171,400
Portage County161,800
Fairfield County176,000
Clark County136,600
Wood County130,400
Richland County122,700
Trumbull County192,300
Allen County100,600
Erie County73,800
Ashland County53,000
Marion County65,500
Wayne County118,000
Ross County76,200
Miami County112,400
Muskingum County87,600
Hancock County75,300
Belmont County64,700
Jefferson County64,100
Knox County63,400
Coshocton County35,900
Union County70,800
Pickaway County64,900
Hocking County28,800
Athens County61,500
Washington County59,400
Marietta County59,400
Logan County46,000
Madison County45,900
Champaign County39,800
Preble County39,400
Fayette County28,100
Brown County42,000
Highland County43,100
Adams County27,800
Pike County26,900
Clinton County41,600
Defiance County37,800
Fulton County41,500
Henry County26,800
Putnam County34,400
Ottawa County40,900
Sandusky County57,900
Seneca County54,000
Wyandot County21,300
Van Wert County27,700
Paulding County18,900
Williams County36,600
Darke County50,200
Mercer County42,800
Auglaize County47,900
Hardin County30,900
Crawford County41,200
Holmes County45,000
Geauga County96,200
Ashtabula County94,800
Tuscarawas County92,700
Carroll County26,600
Harrison County14,000
Guernsey County38,000
Noble County14,900
Monroe County13,000

Population data based on 2025 projections from U.S. Census and Ohio state estimates.

🧠 Frequently Asked Questions About the Ohio County Map

How many counties are in Ohio?
Ohio has 88 counties in total.

Which county is the most populous?
Franklin County (Columbus) is the most populated.

What is the largest county by land area?
Ashtabula County is the largest by area.

Which is the smallest county?
Lake County is the smallest by size.

What can I use the blank Ohio map for?
It’s perfect for education, labeling, or creating regional data visuals.

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