Richland Township is one of eight townships in Fulton County, Indiana. As of the 2020 census, its population was 1,127 (down from 1,181 at 2010[4]) and it contained 458 housing units.
According to the 2010 census, the township has a total area of 37.6 square miles (97 km2), of which 37.48 square miles (97.1 km2) (or 99.68%) is land and 0.12 square miles (0.31 km2) (or 0.32%) is water.[4]