Butlerville is an unincorporated community and census-designated place in central Campbell Township, Jennings County, Indiana, United States. As of the 2010 census it had a population of 282. The Butlerville post office was established in 1851. An early settler being a former resident of Butlerville, Ohio, caused the name to be selected. Butlerville was leg…Butlerville is an unincorporated community and census-designated place in central Campbell Township, Jennings County, Indiana, United States. As of the 2010 census it had a population of 282. The Butlerville post office was established in 1851. An early settler being a former resident of Butlerville, Ohio, caused the name to be selected. Butlerville was legally platted in 1853.