Where is Monroe, Ohio

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

Monroe is a city in southwest Ohio, located between Cincinnati and Dayton in Butler and Warren counties. It is about 30 miles north of downtown Cincinnati and 20 miles south of Dayton. The city is part of the Cincinnati-Dayton region and is known for its growing suburban neighborhoods, local parks, and convenient access to Interstate 75 and the surrounding Miami Valley.

Location Map of Monroe, Butler County, Ohio

Where is Monroe Located in Butler County, Ohio

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

Monroe Map, Ohio

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

Where is Monroe Located?

Monroe is a city located in Butler County and Warren County, Ohio, the United States. It lies in southwest Ohio between Cincinnati and Dayton, about 30 miles north of Cincinnati and about 20 miles south of Dayton. Middletown is roughly 8 miles southeast, while Lebanon is about 12 miles northeast. Monroe is positioned near 39.440° North latitude and 84.362° West longitude. The 2020 Census recorded 15,412 residents. The city covers about 15.89 square miles, or 41.16 square kilometers, including about 15.72 square miles of land. Monroe's location near Interstate 75 has helped connect it with major communities throughout the Cincinnati-Dayton corridor. Monroe Community Park and nearby Miami Valley recreation areas provide local outdoor opportunities. A unique fact about Monroe is that its city boundaries extend across both Butler and Warren counties, while its history includes early settlement along the Great Miami River region.

Most Viewed US Maps

USA Sttae MapUSA Region MapUSA Road Map
USA County MapWhere is USA in World Map?US ZIP Code Map
USA Time Zones MapUS State and Capitals MapUSA Physical Map
Looking for a U.S. City?
Find 4,400+ U.S. Cities by State - Explore Their Locations and Get Detailed Information

Monroe City Facts

CityMonroe
StateOhio
CountyButler and Warren Counties
CountryUnited States
RegionSouthwest Ohio
Incorporated1951
Founded1817
Total Area15.89 sq mi (41.16 sq km)
Land Area15.72 sq mi (40.71 sq km)
Water Area0.17 sq mi (0.44 sq km)
Elevation853 ft (260 m)
Population (2023 estimate)About 15,500
Population (2020 Census)15,412
Population Density980 people per sq mi
Time ZoneEastern Time (EST/EDT)
ZIP Codes45050
Area Code513 and 283
Major HighwaysI-75, OH-63, and OH-122
Public TransitButler County Regional Transit Authority and regional transportation services
Major AttractionsMonroe Community Park, Monroe Bicentennial Commons, Miami Valley Gaming, and nearby Great Miami River recreation areas
Official Websitehttps://www.monroeohio.org/

Distance from Monroe, OH to Nearby Cities

  • Middletown, OH – 8 miles (13 km)
  • Trenton, OH – 9 miles (14 km)
  • Lebanon, OH – 12 miles (19 km)
  • Franklin, OH – 9 miles (14 km)
  • West Chester, OH – 13 miles (21 km)
  • Hamilton, OH – 16 miles (26 km)
  • Springboro, OH – 14 miles (23 km)
  • Centerville, OH – 18 miles (29 km)
  • Dayton, OH – 20 miles (32 km)
  • Fairfield, OH – 18 miles (29 km)
  • Liberty Township, OH – 16 miles (26 km)
  • Mason, OH – 16 miles (26 km)
  • Loveland, OH – 25 miles (40 km)
  • Cincinnati, OH – 30 miles (48 km)
  • Oxford, OH – 29 miles (47 km)
  • Beavercreek, OH – 29 miles (47 km)
  • Springfield, OH – 43 miles (69 km)
  • Richmond, IN – 50 miles (80 km)

Top Attractions in Monroe, OH

  • Monroe Community Park – A large community recreation area with sports fields, playgrounds, walking paths, and open green space.
  • Monroe Bicentennial Commons – A public gathering area used for community events, festivals, and outdoor activities.
  • Miami Valley Gaming – A nearby entertainment complex featuring gaming, dining, and live events.
  • Monroe Historical Society Museum – A local history site preserving artifacts and stories from the Monroe community.
  • Great Miami River – The river corridor near Monroe provides opportunities for fishing, walking, paddling, and nature viewing.
  • Voice of America MetroPark – A large nearby park with trails, a lake, wetlands, and recreational facilities.
  • Cincinnati Premium Outlets – A major shopping destination in nearby Monroe with a large collection of outlet stores.
  • Lebanon Historic District – A nearby historic downtown area known for 19th-century architecture, local shops, and community events.

Airports Near Monroe, OH

  • Dayton International Airport (DAY) – 35 miles
  • Cincinnati/Northern Kentucky International Airport (CVG) – 47 miles
  • Cincinnati Municipal Lunken Airport (LUK) – 34 miles
  • Miami University Airport (OXD) – 35 miles
  • Wright-Patterson Air Force Base Airport (FFO) – 32 miles

Sources:

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

Ohio More Maps & Info

Ohio MapOhio County MapOhio Cities Map
Ohio ZipcodesWhere is OhioWhere is Akron
Ohio Area CodesOhio Blank MapOhio River Map
Ohio Physical MapOhio Road MapWhere is Cincinnati
Where is Cleveland/a>Where is ColumbusWhere is Toledo