Rochester Township is one of eight townships in Fulton County, Indiana. As of the 2020 census, its population was 10,201 (up from 10,181 at 2010) and it contained 4,924 housing units.
According to the 2010 census, the township has a total area of , of which (or 98.36%) is land and (or 1.64%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains five cemeteries: Antioch, Citizens, Independent Order of Odd Fellows, Mount Zion and Old Shelton.