Haddon Township, Sullivan County, Indiana

Haddon Township is one of nine townships in Sullivan County, Indiana, United States. As of the 2020 census, its population was 3,762 and it contained 780 housing units.

Geography
According to the 2010 census, the township has a total area of 71.47 sqmi, of which 71.22 sqmi (or 99.65%) is land and 0.25 sqmi (or 0.35%) is water.

Cities, towns, villages

 * Carlisle

Unincorporated towns
(This list is based on USGS data and may include former settlements.)
 * Paxton at 39.02115°N, -87.38863°W

Adjacent townships

 * Hamilton Township (north)
 * Cass Township (northeast)
 * Jefferson Township (east)
 * Widner Township, Knox County (southeast)
 * Busseron Township, Knox County (southwest)
 * Montgomery Township, Crawford County, Illinois (west)
 * Gill Township (northwest)

Cemeteries
The township contains these thirty two cemeteries: Alsman, Arnett, Bethlehem, Benefiel, Booker, Boone, Boyle, Carlisle Old Town, Cartwright, Dooley, Duncan, Engle, Hackett, Haddon, Harper, Independent Order of Odd Fellows, Land, Ledgerwood, Lewis, Loudermilk, McCammon, Mccammon #1, Neil Paxton, Providence, Purcell, Skidmore, Shepard, Snyder, Trimble, Vester, Wilson, and Walters.

Major highway

 * [[Image:US 41.svg|25px]] U.S. Route 41

School districts

 * Southwest School Corporation

Political districts

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