Hartford Township is one of twelve townships in Adams County, Indiana. At the 2020 census, its population was 981, up from 872 at the 2010 census.
According to the 2010 census, the township has a total area of , of which (or 99.67%) is land and (or 0.33%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains these cemeteries: Alberson, Brown (Glendening), Greenwood (also known as Steiner, Linn Grove, or Buena Vista) and Hartford (Stringtown).