Newville Township is one of fifteen townships in DeKalb County, Indiana. As of the 2010 census, its population was 558 and it contained 196 housing units.
According to the 2010 census, the township has a total area of , of which (or 99.85%) is land and (or 0.15%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains two cemeteries: Evergreen and Riverside.