Dearborn County Indiana - Government Site
Population: 49,663
Area: 305 square miles
County Seat: Lawrenceburg
Area Code(s) in use: 812
Time Zone: EST
Adjacent counties:
Boone (KY) Butler (OH) Franklin Hamilton (OH) Ohio Ripley Switzerland
Airport
Aurora Casket Company Airport, Helms-Jacobs Airport, Pruss Airport
Cemetery
Beatty Cemetery, Bedunnah Cemetery, Braysville Cemetery, Carbaugh Cemetery, Churchill Cemetery, Conaway Cemetery, Concord Cemetery, Eden Cemetery, Forest Hill Cemetery, Georgetown Cemetery, Greendale Cemetery, Guard Cemetery, Harrison Hills Cemetery, Heaton Cemetery, Huber-Briggs Cemetery, Logan Cemetery, Lowes Cemetery, Manchester Cemetery, McKinstry Cemetery, McKinstry Cemetery, Miller Cemetery, Mount Hebron Cemetery, Mount Tabor Church Cemetery, Oakdale Cemetery, Olcott Cemetery, Pelley Cemetery, Rand Cemetery, Record Cemetery, Riverview Cemetery, Saint Johns Cemetery, Saint Pauls Cemetery, Spangler Cemetery, Sugar Ridge Cemetery, Todd Cemetery, Transier Cemetery, Turner Cemetery, Union Cemetery, West Fork Cemetery, Whiteford Cemetery, Windsor Cemetery
Church
East Fork Stone Church, Ebenezer Church, Faith Church, Hogan Hill Church, Logan Creek Church, Ludlow Church, Mount Pleasant Church, Mount Sinai Church, Saint Johns Church, Saint Johns Church, Saint Johns Church, South Sparta Church
Civil
Dearborn County, Township of Caesar Creek, Township of Center, Township of Clay, Township of Harrison, Township of Hogan, Township of Jackson, Township of Kelso, Township of Lawrenceburg, Township of Logan, Township of Manchester, Township of Miller, Township of Sparta, Township of Washington, Township of York
Dam
Hidden Valley Lake Dam, Hough Lake Dam, J Maxwell Pond Dam, Kimberly Lake Dam, Lake Dilldear Dam, Perrine Lake Dam
Lake
Old Channel Lake, Twin Lakes
Locale
Dearborn Country Club, Hansells Station, Harmans Station
Park
Camp Olden, Camp Saint Joseph
Populated Place
Aurora, Bonnell, Braysville, Bright, Chesterville, Cochran, Cold Springs, Dillsboro, Dillsboro Station, Dover, Farmers Retreat, Greendale, Guilford, Hardinsburg, Hidden Valley, Homestead, Hubbells Corner, Kirschs Corner, Kyle, Lawrenceburg, Lawrenceburg Junction, Lawrenceville, Logan, Manchester, Moores Hill, Mount Sinai, New Alsace, Oldtown, Saint Leon, Sparta, Texas, Utah, Weisburg, West Harrison, Westside, Wilmington, Wrights Corner, Yorkville
Post Office
Guionsville Post Office (historical), Holman Post Office (historical)
Reservoir
Hidden Valley Lake, Hough Lake, J Maxwell Pond, Lake Dilldear, Lake Perrine, Lake Roseanna, Souders Lake
Ridge
Bockhorst Ridge, Chappelow Ridge, Chesterville Ridge, Collier Ridge, Devils Backbone, Dog Ridge, Ebenezer Ridge, Ennis Ridge, Ester Ridge, Gaynor Ridge, Georgetown Ridge, Hogback Hill, Holman Ridge, Mount Pleasant Ridge, Mount Sinai Ridge, Mount Tabor Ridge, Possum Ridge, Sangamaw Ridge, Sawdon Ridge, Short Ridge, Sutton Ridge, Turkey Point Ridge, Union Ridge, York Ridge
School
Aurora Elementary School, Aurora Middle School, Dillsboro Elementary School, East Central High School, Moores Hill Elementary School, North Dearborn High School, Saint Johns School, South Dearborn High School
Stream
Allen Branch, Blue Lick Creek, Bobb Branch, Brushy Fork, Bull Run, Burton Branch, Camp Ground Branch, Chance Branch, Cooper Run, Cooper Run, Cooper Run, Crane Run, Doublelick Run, Doublelick Run, Doublelick Run, East Fork Tanners Creek, Elk Run, Ennis Creek, Flys Run, Fox Branch, Fox Run, Fox Run, Fox Run, Fox Run, Goodpasture Branch, Goose Run, Hogan Creek, Jameson Creek, Jameson Creek, Jameson Creek, Kline Creek, Kolb Creek, Kolb Creek, Kolb Creek, Leatherwood Creek, Lee Branch, Little Hogan Creek, Little Jameson Creek, Long Branch, McCann Creek, Mud Lick, Mud Lick Creek, Norton Run, Peter Creek, Pinhook Creek, Salt Fork, Sand Run, Sand Run, Sand Run, Slab Camp Creek, Soapstone Creek, Tanners Creek, Taylor Creek, Turkey Fork, Turkey Run, West Fork Tanners Creek, Wilson Creek, Ziegler Creek
Summit
Cobb Hill, College Hill, Harrison Hill, Harrison Hill, Jackson Ridge, Ludlow Hill, Mulford Hill, Round Hill, Whites Hill
Valley
Baum Hollow, Cane Hollow, Johnson Hollow, Kruse Hollow, Love Hollow, Possum Hollow, Siefert Hollow, Station Hollow
| Race | Population |
| White |  48,633 |
| Black | 398 |
| Mixed | 304 |
| Asian | 223 |
| American Indian | 84 |
| Hawaiian & Pacific Islander | 21 |
| Additional population tables : | |
| State population table | |
| Indiana population by county | |