Markleville is a town in Adams Township, Madison County, Indiana, United States. It is part of the Indianapolis–Carmel–Anderson metropolitan statistical area. The population was 484 at the 2020 census.
Intersection of Main Street (SR 38) and State Street in center of town
Madison County is a county in the U.S. state of Indiana. The 2020 census states the population is standing at 130,129. The county seat since 1836 has been Anderson, one of three incorporated cities within the county.