Where is Ontario, Ohio

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

Ontario is a city in north-central Ohio, located in Richland County near Mansfield. It sits about 6 miles southwest of downtown Mansfield and is known for its strong retail district, residential neighborhoods, and convenient location near major highways. The city provides easy access to Mohican State Park, Malabar Farm State Park, and other outdoor and cultural attractions in the surrounding region.

Location Map of Ontario, Richland County, Ohio

Where is Ontario Located in Richland County, Ohio

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

Ontario Map, Ohio

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

Where is Ontario Located?

Ontario is a city located in Richland County, Ohio, the United States. It lies in north-central Ohio, about 6 miles southwest of Mansfield and roughly 65 miles northeast of Columbus. Lexington is around 10 miles southwest, while Shelby is about 15 miles northwest. Ontario is positioned near 40.759° North latitude and 82.590° West longitude. The 2020 Census recorded 6,047 residents. The city covers about 6.14 square miles, or 15.90 square kilometers. Ontario developed as a small agricultural and railroad community before growing into a suburban and commercial center serving the Mansfield area. The city is especially known for its large retail district along US-42 and nearby shopping areas. Mohican State Park and Malabar Farm State Park are within driving distance and offer hiking, camping, scenic views, and historic sites. Ontario was incorporated as a village in 1958 and became a city in 1968. A unique fact about the community is that it grew rapidly during the second half of the 20th century as Mansfield's suburban development expanded southward. Ontario's location near US-30 and I-71 also makes it an important transportation point in north-central Ohio.

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Ontario City Facts

CityOntario
StateOhio
CountyRichland County
CountryUnited States
RegionNorth-Central Ohio
Incorporated1958
Founded1834
Total Area6.14 sq mi (15.90 sq km)
Land Area6.12 sq mi (15.85 sq km)
Water Area0.02 sq mi (0.05 sq km)
Elevation1,210 ft (369 m)
Population (2023 estimate)About 6,000
Population (2020 Census)6,047
Population Density988 people per sq mi
Time ZoneEastern Time (EST/EDT)
ZIP Codes44903
Area Code419 and 567
Major HighwaysUS-30, US-42, I-71, and OH-309
Public TransitRichland County Transit
Major AttractionsOntario Towne Center, Kingwood Center Gardens, Malabar Farm State Park, and Mohican State Park
Official Websitehttps://www.ontarioohio.org/

Distance from Ontario, OH to Nearby Cities

  • Mansfield, OH – 6 miles (10 km)
  • Lexington, OH – 10 miles (16 km)
  • Shelby, OH – 15 miles (24 km)
  • Bellville, OH – 15 miles (24 km)
  • Ashland, OH – 20 miles (32 km)
  • Mount Vernon, OH – 30 miles (48 km)
  • Wooster, OH – 30 miles (48 km)
  • Marion, OH – 35 miles (56 km)
  • Delaware, OH – 40 miles (64 km)
  • Newark, OH – 50 miles (80 km)
  • Akron, OH – 55 miles (89 km)
  • Canton, OH – 60 miles (97 km)
  • Cleveland, OH – 75 miles (121 km)
  • Columbus, OH – 65 miles (105 km)
  • Sandusky, OH – 70 miles (113 km)
  • Toledo, OH – 90 miles (145 km)
  • Dayton, OH – 110 miles (177 km)
  • Cincinnati, OH – 145 miles (233 km)

Top Attractions in Ontario

  • Kingwood Center Gardens – A historic estate and botanical garden in nearby Mansfield with formal gardens, walking paths, seasonal displays, and historic buildings.
  • Malabar Farm State Park – A nearby historic farm and state park associated with author Louis Bromfield, offering tours, trails, events, and scenic farmland.
  • Mohican State Park – A popular outdoor destination with hiking trails, wooded hills, camping, canoeing, and scenic views along the Clear Fork of the Mohican River.
  • Ohio Bird Sanctuary – A nearby nature center and wildlife rehabilitation facility featuring native birds, trails, and educational programs.
  • Richland Carrousel Park – A restored carousel and community attraction in downtown Mansfield featuring hand-carved wooden animals.
  • Snow Trails – A nearby ski and snowboard resort in the Clear Fork Valley offering winter recreation.
  • Ohio State Reformatory – A historic former prison in Mansfield known for its Romanesque architecture, museum exhibits, and connection to the film "The Shawshank Redemption."
  • Mid-Ohio Sports Car Course – A major motorsports venue near Lexington hosting professional and amateur racing events.

Airports Near Ontario, OH

  • Mansfield Lahm Regional Airport (MFD) – 10 miles
  • Marion Municipal Airport (MNN) – 35 miles
  • Akron-Canton Airport (CAK) – 65 miles
  • John Glenn Columbus International Airport (CMH) – 75 miles
  • Cleveland Hopkins International Airport (CLE) – 80 miles

Sources:

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

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