| ID | Historical Marker | County |
|---|
| 01.2006.1 | Geneva Downtown Historic District | Adams |
| 03.1988.1 | Lowell Mills | Bartholomew |
| 06.1966.1 | Geographical Center of Indiana | |
| 10.194?.1 | Clarksville | Clark |
| 13.1992.1 | Leavenworth | Crawford |
| 14.1991.1 | Odon, Formerly Clarksburg | Daviess |
| 22.1991.1 | New Albany | Floyd |
| 22.1992.2 | New Albany | Floyd |
| 22.2004.2 | New Albany Downtown Historic District | Floyd |
| 24.1966.1 | Brookville, Franklin County (Platted 1808) | Franklin |
| 24.1992.1 | Brookville Historic District | Franklin |
| 26.2002.1 | Lyles Station | Gibson |
| 27.1995.2 | The Village of Trask | Grant |
| 29.2005.1 | Conner Street Historic District | Hamilton |
| 29.2005.2 | Conner Street Historic District | Hamilton |
| 31.1966.5 | Harrison County | Harrison |
| 32.2000.1 | Danville's Main Street Historic District | Hendricks |
| 35.1979.1 | Drover Town | Huntington |
| 36.1966.2 | In Memory of Col. John Ketcham 1782-1865 / Time Capsule | Jackson |
| 39.1992.1 | Madison Historic District | Jefferson |
| 39.2004.4 | Georgetown | Jefferson |
| 40.2003.1 | Vernon Historic District | Jennings |
| 42.1966.1 | Shakertown | Knox |
| 44.1966.1 | The LaGrange Phalanx | LaGrange |
| 47.1998.1 | Bedford Courthouse Square Historic District | Lawrence |
| 49.1976.3 | Woodruff Place | Marion |
| 49.1991.1 | North Meridian Street Historic District | Marion |
| 49.1991.2 | North Meridian Street Historic District | Marion |
| 49.1993.1 | Ransom Place Historic District | Marion |
| 49.1994.2 | Indiana Avenue | Marion |
| 49.1995.4 | The Old Northside | Marion |
| 49.1995.5 | The Old Northside | Marion |
| 49.1996.1 | Fort Benjamin Harrison | Marion |
| 49.1998.2 | Lockerbie Square | Marion |
| 49.2000.1 | Holy Rosary-Danish Church Historic District | Marion |
| 51.1966.1 | Site of Hindostan (.6 mile south) | Martin |
| 59.2004.1 | Orleans Congress Square | Orange |
| 61.1966.2 | Armiesburg | Parke |
| 61.1966.3 | Roseville | Parke |
| 61.1966.4 | Boyhood Home of J.G. "Uncle Joe" Cannon | Parke |
| 61.1968.3 | Mansfield circa 1820 | Parke |
| 65.1966.1 | New Harmony | Posey |
| 65.2001.1 | New Harmony Workingmen's Institute | Posey |
| 65.2004.1 | Tri-State Tornado | Posey |
| 65.2006.1 | Griffin Oil Discovery | Posey |
| 67.1972.1 | Portland Mills | Putnam |
| 68.2005.1 | Farmland Downtown Historic District | Randolph |
| 71.1968.4 | St. Joseph Iron Works | St. Joseph |
| 71.1997.1 | Normain Heights Subdivision | St. Joseph |
| 71.2017 | Better Homes of South Bend | St. Joseph |
| 72.2002.3 | Lexington First County Seat | Scott |
| 72.2002.5 | Northern Boundary of Clark's Grant | Scott |
| 72.2002.9 | Town of Austin | Scott |
| 76.1976.1 | Fremont Indiana | Steuben |
| 76.2022.1 | Fox Lake Resort | Steuben |
| 77.1989.3 | Merom Founded 1817 | Sullivan |
| 79.1992.1 | Perrin Historic District | Tippecanoe |
| 79.1997.1 | Highland Park | Tippecanoe |
| 79.1997.2 | Highland Park | Tippecanoe |
| 79.1998.1 | Centennial Historic District | Tippecanoe |
| 79.2001.1 | Ninth Street Hill Neighborhood Historic District | Tippecanoe |
| 82.2020.1 | Lincoln Gardens | Vanderburgh |
| 83.1997.1 | The Hillsdale Steps | Vermillion |
| 84.1947.2 | Terre Haute [Home of Paul Dresser] | Vigo |
| 84.1992.1 | Home of Eugene V. Debs | Vigo |
| 86.1992.1 | Williamsport Warren County | Warren |
| 88.1998.1 | Washington County Courthouse / Salem Downtown Historic District | Washington |
| 89.1992.2 | Cambridge City | Wayne |
