Harrison County Map, Ohio

Written and Fact-checked by | Updated On: April 30, 2026 | 13:31 ET

Map of Harrison County - Harrison County is a county located in the U.S. state of Ohio. Harrison County Map showing cities, highways, important places and water bodies. Get Where is Harrison County located in the map, major cities in Harrison county, population, areas, and places of interest.

Map of Harrison County, Ohio

Map of Harrison County, Ohio

About Harrison County Map, Ohio: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Harrison County, Ohio

Harrison County is a county located in the U.S. state of Ohio. It's county seat is Cadiz. As per 2020 census, the population of Harrison County is 14477 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 403.53 sq mi (1,045 km2). Harrison County was established on -31743.

Harrison County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatCadiz
Largest City/TownCadiz
EstablishedFebruary 1, 1813
Total Area411 sq mi (1,065 sq km)
Land Area410 sq mi (1,062 sq km)
Water Area1.3 sq mi (3.4 sq km)
Population14,483 (Census 2020)
Population Density35 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysUS-22, State Route 9, State Route 151, State Route 250, State Route 519
Neighboring CountiesJefferson County, Carroll County, Tuscarawas County, Belmont County, Guernsey County
Famous ForCoal mining history, rural Appalachian landscape, oil and gas production
Top AttractionsClark Gable Foundation, Sally Buffalo Park, Tappan Lake, Harrison County Courthouse
Official Websitehttps://www.harrisoncountyohio.org/

Cities and Towns in Harrison County, Ohio

  • Cadiz (county seat) – 3,052 (Census 2020)
  • Hopedale – 892 (Census 2020)
  • Scio – 674 (Census 2020)
  • Deersville – 82 (Census 2020)

Roads and Highways in Harrison County, Ohio

Harrison County is served by key highways that connect it to eastern Ohio and nearby communities.

  • US-22 – major east-west route linking Cadiz to Cambridge and Steubenville
  • State Route 9 – north-south route connecting the county to Carrollton and Belmont County
  • State Route 151 – runs through Cadiz connecting to Tuscarawas County
  • State Route 250 – connects the county to Wheeling, West Virginia and Uhrichsville
  • State Route 519 – links Cadiz to surrounding rural areas

Neighboring Counties of Harrison County

  • Jefferson County (east)
  • Belmont County (south)
  • Guernsey County (southwest)
  • Tuscarawas County (northwest)
  • Carroll County (north)

Top Attractions in Harrison County, Ohio

Harrison County offers scenic countryside, historic sites, and outdoor recreation.

  • Clark Gable Foundation – museum dedicated to the famous actor born in the county
  • Sally Buffalo Park – popular park with a lake, trails, and picnic areas
  • Tappan Lake Park – great spot for boating, fishing, and camping
  • Harrison County Courthouse – historic landmark in Cadiz
  • Conotton Creek Trail – scenic area for walking and nature viewing
  • Deersville General Store – historic small-town landmark
  • Scio Pottery Museum – showcases local pottery history
  • Local Amish communities – offer handmade goods and traditional lifestyle

Distance from Harrison County to Nearby Cities

  • Harrison County to Steubenville – 25 mi (40 km)
  • Harrison County to Cambridge – 20 mi (32 km)
  • Harrison County to Wheeling – 30 mi (48 km)
  • Harrison County to Columbus – 110 mi (177 km)
  • Harrison County to Pittsburgh – 65 mi (105 km)

FAQs about Harrison County

Where is Harrison County located?

Harrison County is located in eastern Ohio.

What is Harrison County known for?

It is known for its coal mining history, rural landscape, and oil and gas production.

What is the population of Harrison County?

The population was 14,483 according to the 2020 Census.

What is the county seat of Harrison County?

The county seat is Cadiz.

Are there outdoor attractions in Harrison County?

Yes, the county has parks, lakes, and scenic outdoor areas.