what county is jeffersonville in in
Jeffersonville, Indiana. Jeffersonville /ËdÊÉfÉrsÉnvÉªl/ is a city in Clark County, Indiana, along the Ohio River. Locally, the city is often referred to by the abbreviated name Jeff. It is directly across the Ohio River to the north of Louisville, Kentucky, along I-65. The population was 44,953 at the 2010 census.