Where is London, Ohio

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

London is a city in central Ohio and the county seat of Madison County. Located about 25 miles southwest of Columbus, it sits among the farms and rolling landscapes west of the state capital. The city is known for its historic courthouse square, Madison County Fairgrounds, Cowling Park, and convenient access to Columbus and the surrounding Central Ohio region.

Location Map of London, Madison County, Ohio

Where is London Located in Madison County, Ohio

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

London Map, Ohio

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

Where is London Located?

London is a city located in Madison County, Ohio, the United States. It lies in central Ohio, about 25 miles southwest of Columbus and roughly 25 miles northwest of Springfield. London is located at approximately 39.886° North latitude and 83.447° West longitude. The 2020 Census recorded 10,279 residents, and the city has about 8.40 square miles (21.76 sq km) of land area. London was established in 1811 and became the county seat of Madison County. The community developed as an agricultural and government center and later benefited from its location near major highways connecting Columbus with western and southwestern Ohio. The Madison County Courthouse is a prominent landmark in the historic downtown area. Cowling Park provides local opportunities for walking, sports, recreation, and community activities. The surrounding countryside is largely agricultural, with broad fields and gently rolling terrain typical of central Ohio. A unique feature of London is its role as the county seat while remaining a small community within the Columbus metropolitan area. U.S. Route 42 and U.S. Route 40 provide important connections to Columbus, Springfield, Plain City, and other nearby communities.

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London City Facts

CityLondon
StateOhio
CountyMadison County
CountryUnited States
RegionCentral Ohio / Columbus Metropolitan Area
Incorporated1831
Founded1811
Total Area8.40 sq mi (21.76 sq km)
Land Area8.40 sq mi (21.76 sq km)
Water Area0.00 sq mi (0.00 sq km)
ElevationAbout 1,053 ft (321 m)
Population (2023 estimate)About 10,500
Population (2020 Census)10,279
Population DensityAbout 1,224 people per sq mi
Time ZoneEastern Time (ET)
ZIP Codes43140
Area Code740, 220
Major HighwaysU.S. Route 42, U.S. Route 40, U.S. Route 35
Public TransitMadison County public transportation services
Major AttractionsMadison County Courthouse, Cowling Park, Madison County Fairgrounds, London Historic District
Official Websitehttps://www.londonohio.gov/

Distance from London, OH to Nearby Cities

  • West Jefferson, OH – 8 miles (13 km)
  • Plain City, OH – 15 miles (24 km)
  • Springfield, OH – 25 miles (40 km)
  • Columbus, OH – 25 miles (40 km)
  • Hilliard, OH – 25 miles (40 km)
  • Grove City, OH – 25 miles (40 km)
  • Marysville, OH – 30 miles (48 km)
  • Circleville, OH – 35 miles (56 km)
  • Delaware, OH – 35 miles (56 km)
  • Chillicothe, OH – 50 miles (80 km)
  • Dayton, OH – 50 miles (80 km)
  • Urbana, OH – 35 miles (56 km)
  • Newark, OH – 55 miles (89 km)
  • Cincinnati, OH – 95 miles (153 km)
  • Cleveland, OH – 135 miles (217 km)

Top Attractions in London

  • Madison County Courthouse – A prominent civic landmark in downtown London and the seat of Madison County government.
  • London Historic District – The historic downtown area features older commercial buildings, public spaces, and local landmarks.
  • Cowling Park – A community recreation area with walking areas, sports facilities, playgrounds, and open green space.
  • Madison County Fairgrounds – A local event complex that hosts the annual county fair, agricultural events, and community activities.
  • London Country Club – A local golf facility serving the London community and surrounding area.
  • Madison Lake State Park – A nearby state park offering fishing, boating, hiking, picnicking, and camping.
  • Battelle Darby Creek Metro Park – A large natural area near Columbus with hiking trails, prairies, forests, and the Big and Little Darby creeks.
  • Prairie Oaks Metro Park – A nearby Central Ohio park with trails, wetlands, prairies, fishing, and water recreation.

Airports Near London

  • John Glenn Columbus International Airport (CMH) – 35 miles
  • Rickenbacker International Airport (LCK) – 40 miles
  • Springfield-Beckley Municipal Airport (SGH) – 30 miles
  • Dayton International Airport (DAY) – 50 miles
  • Ohio State University Airport (OSU) – 30 miles

Sources:

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

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