Union Township is one of fourteen townships in Clinton County, Indiana, United States. As of the 2020 census, its population was 940 (down from 973 at 2010) and it contained 405 housing units. The township's name refers to its creation from the northern part of Center Township and the southern part of Owen.

Elected Officials Trustee Kevin Evans, Elected January 1, 2023 Current Address of Union Township: 1750 E Garnett Dr. Frankfort, IN 46041

Current Phone Number of Union Township: 765-357-0390

Board Chairman: Paul Dorsey Board Member: David Little Board Member: Joe Carter

History Organized in 1889, Union was the last of Clinton County's townships to be created. It was formed as the result of dissatisfaction among the residents of northern Center Township with "a tax donation made to secure the Clover Leaf shops at Frankfort."

Geography According to the 2010 census, the township has a total area of , of which (or 99.45%) is land and (or 0.55%) is water.

Unincorporated towns Kilmore

Adjacent townships Owen Township (north) Michigan Township (east) Center Township (south) Washington Township (west) Ross Township (northwest)

Major highways U.S. Route 421 Indiana State Road 75

Cemeteries Cemeteries:

City Dump Kilmore St. Luke's ...and more

References United States Census Bureau cartographic boundary files U.S. Board on Geographic Names