Clarksville Map
Clarksville is a city in Butler County, Iowa, United States, along the Shell Rock River. The population was 1,441 at the 2000 census.
Clarksville is located at 42°46'58" North, 92°40'11" West (42.782665, -92.669842).
According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 km²), of which, 1.4 square miles (3.5 km²) of it is land and 0.72% is water.
Nearby cities include Greene, Waverly, Bristow, Nashua, Janesville.