As of the 2020 census, its population was 1,158 (down from 1,179 at 2010[4]) and it contained 453 housing units.

Springfield Township was founded in 1834.

[5] The John O'Ferrell Store at Mongo was listed on the National Register of Historic Places in 1975.

[6] According to the 2010 census, the township has a total area of 35.9 square miles (93 km2), of which 35.59 square miles (92.2 km2) (or 99.14%) is land and 0.31 square miles (0.80 km2) (or 0.86%) is water.

This LaGrange County, Indiana location article is a stub.