Preble County Map, Ohio

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

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

Map of Preble County, Ohio

Map of Preble County, Ohio

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

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About Preble County, Ohio

Preble County is a county located in the U.S. state of Ohio. It's county seat is Eaton. As per 2020 census, the population of Preble County is 40867 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 424.80 sq mi (1,100 km2). Preble County was established on -33541.

Preble County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatEaton
Largest City/TownEaton
EstablishedMarch 1, 1808
Total Area426 sq mi (1,103 sq km)
Land Area424 sq mi (1,098 sq km)
Water Area2.1 sq mi (5.4 sq km)
Population40,999 (Census 2020)
Population Density97 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysUS-35, US-127, State Route 122, State Route 503, State Route 732
Neighboring CountiesDarke County, Montgomery County, Butler County, Wayne County (IN), Union County (IN)
Famous ForAgriculture, rural landscapes, historic covered bridges
Top AttractionsHueston Woods State Park, Preble County Historical Society, Fort St. Clair Park, Covered bridges
Official Websitehttps://www.prebco.org/

Cities and Towns in Preble County, Ohio

  • Eaton (county seat) – 8,407 (Census 2020)
  • Camden – 2,046 (Census 2020)
  • West Alexandria – 1,340 (Census 2020)
  • Lewisburg – 1,799 (Census 2020)

Roads and Highways in Preble County, Ohio

Preble County is connected by highways that provide access to western Ohio and eastern Indiana.

  • US-35 – major east-west route connecting Eaton to Dayton and Richmond, Indiana
  • US-127 – north-south highway linking the county to Michigan and Cincinnati
  • State Route 122 – connects Eaton to Middletown and surrounding communities
  • State Route 503 – runs north-south linking rural areas within the county
  • State Route 732 – connects Camden to surrounding towns and farmland

Neighboring Counties of Preble County

  • Darke County (north)
  • Montgomery County (east)
  • Butler County (south)
  • Wayne County, Indiana (west)
  • Union County, Indiana (northwest)

Top Attractions in Preble County, Ohio

Preble County offers natural beauty, historic sites, and rural charm.

  • Hueston Woods State Park – popular for hiking, boating, and camping
  • Fort St. Clair Park – scenic park with trails and picnic areas
  • Preble County Historical Society – museum showcasing local history
  • Covered bridges – historic bridges scattered across the county
  • Eaton Historic District – charming downtown with shops and restaurants
  • Twin Creek area – scenic countryside and outdoor recreation
  • Camden community parks – local parks with recreational facilities
  • Lewisburg village area – small-town charm and local events

Distance from Preble County to Nearby Cities

  • Preble County to Dayton – 25 mi (40 km)
  • Preble County to Richmond – 15 mi (24 km)
  • Preble County to Cincinnati – 50 mi (80 km)
  • Preble County to Columbus – 90 mi (145 km)
  • Preble County to Indianapolis – 80 mi (129 km)

FAQs about Preble County

Where is Preble County located?

Preble County is located in western Ohio along the Indiana border.

What is Preble County known for?

It is known for agriculture, rural landscapes, and historic covered bridges.

What is the population of Preble County?

The population was 40,999 according to the 2020 Census.

What is the county seat of Preble County?

The county seat is Eaton.

Are there attractions in Preble County?

Yes, the county offers parks, historic sites, and outdoor recreation.