Franklin, Ohio

Franklin, Ohio
Motto: 
"Keep It Green"
Interactive map of Franklin, Ohio
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
9.42 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
 • Density1,266.8/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
Websitehttps://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.