Jefferson County, county in Indiana, United States. As of 2020 county had an estimated population of 32,110 inhabitants. The county was created 213 years ago in 1810. Its county seat is Madison.
There are 1 city/town in Jefferson County, IN. The largest city of Jefferson County is Dupont with a population of 327.
Dupont, Town in Indiana
List of cities, towns, neighborhoods & other populated places in Jefferson County.
City Name | Title | Population |
---|---|---|
Dupont | Town in Indiana | 327 |