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Jackson, Greene County, Highland Township
Jackson, Ripley County
Jackson County
   County seat is Brownstown, created 18 Dec 1815, made effective 1 Jan 1816, named for President Andrew Jackson.
Jackson Township, Allen County
Jackson Township, Bartholomew County
Jackson Township, Blackford County
Jackson Township, Boone County
Jackson Township, Brown County
Jackson Township, Carroll County
Jackson Township, Cass County
Jackson Township, Clay County
Jackson Township, Clinton County
Jackson Township, Dearborn County
Jackson Township, Decatur County
Jackson Township, DeKalb County
Jackson Township, Dubois County
Jackson Township, Elkhart County
Jackson Township, Fayette County
Jackson Township, Fountain County
Jackson Township, Greene County
Jackson Township, Hamilton County
Jackson Township, Hancock County
Jackson Township, Harrison County
Jackson Township, Howard County
Jackson Township, Huntington County
Jackson Township, Jackson County
Jackson Township, Jay County
Jackson Township, Kosciusko County
Jackson Township, Madison County
Jackson Township, Miami County
Jackson Township, Morgan County
Jackson Township, Newton County
Jackson Township, Orange County
Jackson Township, Owen County
Jackson Township, Parke County
Jackson Township, Porter County
Jackson Township, Putnam County
Jackson Township, Randolph County
Jackson Township, Ripley County
Jackson Township, Rush County
Jackson Township, Shelby County
Jackson Township, Spencer County
Jackson Township, Starke County
Jackson Township, Steuben County
Jackson Township, Sullivan County
Jackson Township, Tippecanoe County
Jackson Township, Washington County
Jackson Township, Wayne County
Jackson Township, Wells County
Jackson Township, White County
Jackson Hill, Sullivan County
Jacksonburg, Wayne County
Jacksonville, Switzerland County
Jacksons, Tipton County
Jadden, Grant County
Jalapa, Grant County
James Mills, Ohio County
   It was called Jamestown, then Milton, then Milton Mills and later Guionsville.
Jamestown, Boone County
Jamestown, Elkhart County
Jamestown, Ohio County
   It was called James Mills, then Milton, then Milton Mills and later Guionsville
Jamestown, Steuben County
Jamestown Township, Steuben County
Janney, Delaware County
Jarretts, Warrick County
Jarvis, DeKalb County
   It was called Norristown, later called Butler.
Jasonville, Greene County, Wright Township
Jasper, Dubois County
Jasper County
   County seat is Rensselaer, created 7 Feb 1835, made effective 15 Mar 1838, named for Sergeant William Jasper 
   of Carolina who died in the American Revolution.  He fought alongside Sergeant John Newton.  Both men served
   under Frances Marion.
Jay City, Jay County
Jay County
   County seat is Portland, created 7 Feb 1835, made effective 1 Mar 1836, named for Chief Justice John Jay of
   New York.
Jefferson County
   County seat is Madison, created 23 Nov 1810, made effective 1 Jan 1811, named for Thomas Jefferson.
Jeff, Wells County
Jefferson, Clinton County
Jefferson Township, Adams County
Jefferson Township, Allen County
Jefferson Township, Boone County
Jefferson Township, Carroll County
Jefferson Township, Cass County
Jefferson Township, Dubois County
Jefferson Township, Elkhart County
Jefferson Township, Grant County
Jefferson Township, Greene County
Jefferson Township, Henry County
Jefferson Township, Huntington County
Jefferson Township, Jay County
Jefferson Township, Kosciusko County
Jefferson Township, Miami County
Jefferson Township, Morgan County
Jefferson Township, Newton County
Jefferson Township, Noble County
Jefferson Township, Owen County
Jefferson Township, Pike County
Jefferson Township, Pulaski County
Jefferson Township, Putnam County
Jefferson Township, Sullivan County
Jefferson Township, Switzerland County
Jefferson Township, Tipton County
Jefferson Township, Washington County
Jefferson Township, Wayne County
Jefferson Township, Wells County
Jefferson Township, Whitley County
Jeffersonville, Clark County
Jeffersonville Township, Clark County
Jenkinsville, Putnam County
Jennings County
   County seat is Vernon, created 27 Dec 1816, made effective 1 Feb 1817, named for Jonathan Jennings, the first 
   governor of the state of Indiana.
Jennings Township, Crawford County
Jennings Township, Fayette County
Jennings Township, Owen County
Jennings Township, Scott County
Jericho, Crawford County
Jericho, Sullivan County
Jerome, Howard County
Jessup, Parke County
Jewell Village, Bartholomew County
Jimtown, Gibson County, Wabash Township
Jockey, Warrick County
Johnsburg, Dubois County
Johnson, Gibson County, Montgomery Township, 47665
   It was platted 17 Apr 1911 by Warrick D. Johnson, a railroad construction superintendent.
Johnson County
   County seat is Franklin, created 31 Dec 1822, made effective 5 May 1823, named for John Johnson, one of the first 
   judges on the Supreme Court, State of Indiana.
Johnson Township, Brown County
Johnson Township, Clinton County
Johnson Township, Crawford County
Johnson Township, Gibson County
   It was formed in May 1823.
Johnson Township, Knox County
Johnson Township, LaGrange County
Johnson Township, La Porte County
Johnson Township, Ripley County
Johnson Township, Scott County
Johnsonville, Warren County
Johnstown, Greene County, Jefferson Township
Johnstown, Knox County
Jolietville, Hamilton County
Jolleyville, Ripley County
Jones' Station, Dearborn County
   Later called Cold Springs.
Jonesboro, Grant County
Jonesboro, Greene County, Center Township
Jonestown, Vermillion County
Jonesville, Bartholomew County
Joppa, Hendricks County
Jordan, Daviess County
Jordan, Owen County
Jordan Township, Jasper County
Jordan Township, Warren County
Jordanville, Knox County
   Later called Vern
Judah, Lawrence County
Judson, Howard County
Judson, Parke County
Judyville, Warren County
Julietta, Marion County