Franklin, Ohio

Franklin, Ohio
Motto: 
"Keep It Green"
Location of Franklin in Warren County
Franklin
Franklin
Coordinates: 39°33′13″N 84°17′43″W / 39.55361°N 84.29528°W / 39.55361; -84.29528
CountryUnited States
StateOhio
CountyWarren
Founded1796
town1814
city1951
Government
  TypeCouncil-city manager
  MayorBrent Centers
  City ManagerJonathan Westendorf
Area
  Total
9.43 sq mi (24.41 km2)
  Land9.23 sq mi (23.90 km2)
  Water0.20 sq mi (0.51 km2)  1.82%
Elevation
686 ft (209 m)
Population
 (2020)
  Total
11,690
  Estimate 
(2023)
11,653
  Density1,266.80/sq mi (489.11/km2)
Time zoneUTC-5 (EST)
  Summer (DST)UTC-4 (EDT)
ZIP code
45005
Area code937
FIPS code39-28476
GNIS feature ID2394807
Websitehttp://www.franklinohio.org/

Franklin is a city in Warren County, Ohio, United States, along the Great Miami River. The population was 11,690 at the 2020 census. The city lies about 15 miles (24 km) southwest of Dayton and 33.5 miles (53.9 km) northeast of Cincinnati. Ohio State Routes 73, 123 and 741 pass through Franklin, while Interstate 75 is routed to the east side of the city.