Monroe County Map, Ohio

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

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

Map of Monroe County, Ohio

Map of Monroe County, Ohio

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

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About Monroe County, Ohio

Monroe County is a county located in the U.S. state of Ohio. It's county seat is Woodsfield. As per 2020 census, the population of Monroe County is 13329 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 455.54 sq mi (1,180 km2). Monroe County was established on -31746.

Monroe County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatWoodsfield
Largest City/TownWoodsfield
EstablishedJanuary 29, 1813
Total Area457 sq mi (1,184 sq km)
Land Area456 sq mi (1,181 sq km)
Water Area1.2 sq mi (3.1 sq km)
Population13,085 (Census 2020)
Population Density29 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysState Route 7, State Route 26, State Route 78, State Route 145, State Route 255
Neighboring CountiesBelmont County, Noble County, Washington County, Tyler County (WV), Wetzel County (WV)
Famous ForOhio River, rural Appalachian landscape, oil and gas production
Top AttractionsWayne National Forest, Ohio River Scenic Byway, Fly Fishing Museum, Covered bridges
Official Websitehttps://www.monroecountyohio.com/

Cities and Towns in Monroe County, Ohio

  • Woodsfield (county seat) – 2,384 (Census 2020)
  • Hannibal – 399 (Census 2020)
  • Clarington – 384 (Census 2020)
  • Graysville – 70 (Census 2020)

Roads and Highways in Monroe County, Ohio

Monroe County is served by scenic highways that run through the Appalachian foothills and along the Ohio River.

  • State Route 7 – major north-south route following the Ohio River through the county
  • State Route 26 – scenic highway connecting Woodsfield to Marietta
  • State Route 78 – east-west route linking Monroe County to McConnelsville and Caldwell
  • State Route 145 – connects Woodsfield to Belmont County
  • State Route 255 – runs through rural areas connecting small communities

Neighboring Counties of Monroe County

  • Belmont County (north)
  • Noble County (west)
  • Washington County (south)
  • Tyler County, West Virginia (east)
  • Wetzel County, West Virginia (northeast)

Top Attractions in Monroe County, Ohio

Monroe County offers scenic views, outdoor recreation, and small-town charm in southeastern Ohio.

  • Wayne National Forest – large forest area with hiking, camping, and wildlife
  • Ohio River Scenic Byway – scenic drive along the river with beautiful views
  • Monroe Theatre – historic theater in Woodsfield
  • Covered bridges – historic bridges located throughout the county
  • Fly Fishing Museum – unique museum focused on fishing history
  • Hannibal Locks and Dam – interesting site along the Ohio River
  • Woodsfield Historic District – downtown area with local shops and history
  • Riverfront areas – peaceful spots for fishing and relaxing

Distance from Monroe County to Nearby Cities

  • Monroe County to Marietta – 40 mi (64 km)
  • Monroe County to Wheeling – 45 mi (72 km)
  • Monroe County to Parkersburg – 60 mi (97 km)
  • Monroe County to Columbus – 120 mi (193 km)
  • Monroe County to Pittsburgh – 110 mi (177 km)

FAQs about Monroe County

Where is Monroe County located?

Monroe County is located in southeastern Ohio along the Ohio River.

What is Monroe County known for?

It is known for its rural Appalachian landscape, oil and gas production, and riverfront views.

What is the population of Monroe County?

The population was 13,085 according to the 2020 Census.

What is the county seat of Monroe County?

The county seat is Woodsfield.

Are there attractions in Monroe County?

Yes, the county offers forests, scenic drives, and historic sites.