Hamilton Township is one of nine townships in Sullivan County, Indiana, United States. As of the 2020 census, its population was 7,143 and it contained 3,404 housing units.

Geography According to the 2010 census, the township has a total area of , of which (or 97.82%) is land and (or 2.18%) is water.

Cities, towns, villages Sullivan (the county seat)

Unincorporated towns Benefiel Corner at Jackson Hill at (This list is based on USGS data and may include former settlements.)

Adjacent townships Curry Township (north) Jackson Township (northeast) Cass Township (east) Haddon Township (south) Gill Township (southwest) Turman Township (west) Fairbanks Township (northwest)

Major highways U.S. Route 41 State Road 54

Airports and landing strips Sullivan County Airport

Landmarks Sullivan County Park

School districts Southwest School Corporation

Political districts Indiana's 8th congressional district State House District 45 State Senate District 39

References United States Census Bureau 2008 TIGER/Line Shapefiles United States Board on Geographic Names (GNIS) IndianaMap

External links Indiana Township Association United Township Association of Indiana