Clarksville is an unincorporated community in Calhoun County, Florida, United States. The community is located at the intersection of Florida State Road 20 and Florida State Road 73 8.4 miles (13.5 km) west of Blountstown. Clarksville has a post office with ZIP code 32430.
|Elevation||118 ft (36 m)|
|Time zone||UTC-6 (Central (CST))|
|• Summer (DST)||UTC-5 (CDT)|
|GNIS feature ID||280501|