Where is Greenville, Ohio

Written and Fact-checked by | Updated On: August 5, 2026

Greenville is a historic city in western Ohio, located in Darke County about 35 miles northwest of Dayton. It serves as the county seat and sits among the farmland of the Miami Valley region. Greenville is known for its historic downtown, Garst Museum, Annie Oakley Center, and the Darke County Fair, one of the area's long-running community events.

Location Map of Greenville, Darke County, Ohio

Where is Greenville Located in Darke County, Ohio

About Map: The map shows the location of Greenville in Darke County, in the U.S. state of Ohio.

Greenville Map, Ohio

About Greenville Map: The Google Map highlights the location of Greenville in Darke County, Ohio. Use the zoom, satellite, and street-view options to explore the city's neighborhoods, roads, and nearby places.

Where is Greenville Located?

Greenville is a city located in Darke County, Ohio, the United States. It lies in western Ohio, about 35 miles northwest of Dayton and roughly 40 miles east of Richmond, Indiana. Greenville is the county seat of Darke County and serves as a regional center for agriculture, business, education, and government. The city is located at approximately 40.102° North latitude and 84.634° West longitude. The 2020 Census recorded 12,786 residents. Greenville covers about 6.66 square miles, or 17.25 square kilometers, and is primarily land. The community was founded in 1808 and named after General Nathanael Greene, a commander in the American Revolutionary War. Greenville grew as a regional trading and agricultural center, with its historic downtown reflecting that development. Garst Museum is one of the city's best-known attractions and includes the Annie Oakley Center. The city is also home to the Darke County Fairgrounds and the annual Darke County Fair. Nearby attractions include Treaty of Greenville State Park, Shawnee Prairie Preserve, and the Greenville Creek.

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Greenville City Facts

FactDetails
CityGreenville
StateOhio
CountyDarke County
CountryUnited States
RegionWestern Ohio / Miami Valley
Incorporated1827
Founded1808
Total Area6.66 sq mi (17.25 sq km)
Land Area6.60 sq mi (17.09 sq km)
Water Area0.06 sq mi (0.16 sq km)
ElevationAbout 1,000 ft (305 m)
Population (2023 estimate)About 12,700
Population (2020 Census)12,786
Population DensityAbout 1,937 people per sq mi
Time ZoneEastern Time (ET)
ZIP Codes45331
Area Code937
Major HighwaysU.S. Route 127, U.S. Route 36, Ohio State Route 121, Ohio State Route 571
Public TransitGreenville Public Transit
Major AttractionsGarst Museum, Annie Oakley Center, Treaty of Greenville State Park, Shawnee Prairie Preserve, Darke County Fairgrounds
Official Websitehttps://www.cityofgreenville.org/

Distance from Greenville, OH to Nearby Cities

  • Arcanum, OH – 9 miles (14 km)
  • Union City, OH – 12 miles (19 km)
  • Bradford, OH – 13 miles (21 km)
  • Troy, OH – 25 miles (40 km)
  • Richmond, IN – 25 miles (40 km)
  • Eaton, OH – 25 miles (40 km)
  • Tipp City, OH – 28 miles (45 km)
  • Piqua, OH – 30 miles (48 km)
  • Dayton, OH – 35 miles (56 km)
  • Vandalia, OH – 33 miles (53 km)
  • Sidney, OH – 40 miles (64 km)
  • Springfield, OH – 45 miles (72 km)
  • Oxford, OH – 45 miles (72 km)
  • Hamilton, OH – 55 miles (89 km)
  • Columbus, OH – 100 miles (161 km)

Top Attractions in Greenville

  • Garst Museum – A major local history museum with extensive exhibits on Darke County, Native American history, military history, and regional culture.
  • Annie Oakley Center – A museum section within Garst Museum dedicated to Annie Oakley, the famous sharpshooter who was born in Darke County.
  • Treaty of Greenville State Park – A downtown park marking the location associated with the 1795 Treaty of Greenville and early Ohio history.
  • Shawnee Prairie Preserve – A nature preserve operated by the Darke County Park District with trails, wetlands, prairies, and wildlife.
  • Darke County Fairgrounds – The site of the annual Darke County Fair and other agricultural, community, and entertainment events.
  • Greenville Historic Downtown – A traditional downtown with historic buildings, local shops, restaurants, and civic landmarks.
  • Greenville Creek – A local waterway that passes through the community and contributes to the area's natural landscape.
  • Darke County Parks – A network of nearby parks and natural areas offering hiking, fishing, wildlife viewing, and outdoor recreation.

Airports Near Greenville

  • Greenville Municipal Airport (GVE) – 5 miles
  • Dayton-Wright Brothers Airport (MGY) – 35 miles
  • Dayton International Airport (DAY) – 40 miles
  • Richmond Municipal Airport (RID) – 30 miles
  • James M. Cox Dayton International Airport (DAY) – 40 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official Greenville city website and local government records.

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