Jackson Township is one of eleven townships in Fountain County, Indiana, United States. As of the 2020 census, its population was 588 and it contained 308 housing units.

Geography

According to the 2010 census, the township has a total area of 36.08 sqmi, of which 35.98 sqmi (or 99.72%) is land and 0.09 sqmi (or 0.25%) is water. It contains the town of Wallace, located near the center of the township, and the unincorporated community of Wooley Corner to the northwest of Wallace. Indiana State Road 32 runs along a portion of the northern border before veering east-southeast through the northeastern part of the township. Indiana State Road 234 runs from east to west through the southern part of the township. Indiana State Road 341 begins at State Road 234 and runs north through Wallace before leaving the township.