Guernsey County Map, Ohio

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

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

Map of Guernsey County, Ohio

Map of Guernsey County, Ohio

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

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About Guernsey County, Ohio

Guernsey County is a county located in the U.S. state of Ohio. It's county seat is Cambridge. As per 2020 census, the population of Guernsey County is 38287 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 521.90 sq mi (1,352 km2). Guernsey County was established on -32811.

Guernsey County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatCambridge
Largest City/TownCambridge
EstablishedMarch 1, 1810
Total Area528 sq mi (1,368 sq km)
Land Area522 sq mi (1,352 sq km)
Water Area6.0 sq mi (15.5 sq km)
Population38,438 (Census 2020)
Population Density74 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysI-70, I-77, US-22, State Route 209, State Route 285, State Route 541
Neighboring CountiesNoble County, Belmont County, Harrison County, Tuscarawas County, Coshocton County, Muskingum County
Famous ForSalt Fork State Park, rolling hills, Appalachian scenery
Top AttractionsSalt Fork State Park, The Wilds, Seneca Lake, Cambridge Glass Museum
Official Websitehttps://www.guernseycounty.org/

Cities and Towns in Guernsey County, Ohio

  • Cambridge (county seat) – 10,089 (Census 2020)
  • Byesville – 2,438 (Census 2020)
  • Quaker City – 467 (Census 2020)
  • Senecaville – 395 (Census 2020)

Roads and Highways in Guernsey County, Ohio

Guernsey County is served by major highways that connect eastern Ohio to the rest of the state and neighboring regions.

  • I-70 – major east-west interstate connecting Columbus to Wheeling, West Virginia
  • I-77 – north-south interstate linking Cleveland to Marietta through the county
  • US-22 – east-west route connecting Cambridge to Zanesville and Steubenville
  • State Route 209 – runs through Cambridge and surrounding areas
  • State Route 285 – connects Senecaville to nearby rural communities
  • State Route 541 – scenic route through rolling hills and countryside

Neighboring Counties of Guernsey County

  • Tuscarawas County (north)
  • Harrison County (northeast)
  • Belmont County (east)
  • Noble County (south)
  • Muskingum County (west)
  • Coshocton County (northwest)

Top Attractions in Guernsey County, Ohio

Guernsey County offers outdoor recreation, scenic landscapes, and unique attractions in eastern Ohio.

  • Salt Fork State Park – largest state park in Ohio with camping, boating, and hiking
  • The Wilds – large conservation center with safari-style tours
  • Seneca Lake Park – popular for fishing, boating, and camping
  • Cambridge Glass Museum – showcases the region’s glassmaking history
  • Downtown Cambridge – historic area with shops and dining
  • Salt Fork Lodge – scenic lodge overlooking the park and lake
  • Deerassic Park – outdoor education center with wildlife programs
  • National Museum of Cambridge Glass – displays historic glass collections

Distance from Guernsey County to Nearby Cities

  • Guernsey County to Columbus – 80 mi (129 km)
  • Guernsey County to Zanesville – 25 mi (40 km)
  • Guernsey County to Wheeling – 50 mi (80 km)
  • Guernsey County to Pittsburgh – 90 mi (145 km)
  • Guernsey County to Cleveland – 120 mi (193 km)

FAQs about Guernsey County

Where is Guernsey County located?

Guernsey County is located in eastern Ohio in the Appalachian region.

What is Guernsey County known for?

It is known for Salt Fork State Park, scenic hills, and outdoor recreation.

What is the population of Guernsey County?

The population was 38,438 according to the 2020 Census.

What is the county seat of Guernsey County?

The county seat is Cambridge.

Are there outdoor attractions in Guernsey County?

Yes, the county offers parks, lakes, and nature-based activities.