Monroe, Ohio

Monroe, Ohio
Motto: 
"Firmly Founded - Proudly Growing"
Location of Monroe in Butler County
Monroe
Monroe
Coordinates: 39°26′46″N 84°22′00″W / 39.44611°N 84.36667°W / 39.44611; -84.36667
CountryUnited States
StateOhio
CountiesButler, Warren
Government
  MayorKeith Funk
Area
  Total
15.91 sq mi (41.22 km2)
  Land15.89 sq mi (41.16 km2)
  Water0.02 sq mi (0.06 km2)
Elevation
820 ft (250 m)
Population
 (2020)
  Total
15,412
  Density969.92/sq mi (374.48/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP codes
45050, 45044 (pt), 45073, 45099
Area code513
FIPS code39-51310
GNIS feature ID2395374
WebsiteCity website

Monroe is a city in east central Butler and west central Warren counties in the southwestern part of the U.S. state of Ohio. The population was 15,412 at the 2020 census. Monroe is a part of the Cincinnati metropolitan area.