Union Township, Ohio County, Indiana

Union Township is one of four townships in Ohio County, Indiana, United States. As of the 2020 census, its population was 447 and it contained 203 housing units.

Geography
According to the 2010 census, the township has a total area of 11.61 sqmi, of which 11.52 sqmi (or 99.22%) is land and 0.09 sqmi (or 0.78%) is water. Union is the smallest township by area in the state.

Unincorporated towns
(This list is based on USGS data and may include former settlements.)
 * Hartford at 38.99311°N, -84.9569°W
 * Milton at 38.97839°N, -85.0144°W

School districts

 * Rising Sun-Ohio County Community Schools

Political districts

 * State House District 68
 * State Senate District 43