Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Tapps Ridge | Ridge | 254 | Switzerland | 38 47 09 N | 085 01 25 W |
| Taylor Ridge | Ridge | 296 | Brown | 39 08 49 N | 086 14 42 W |
| Taylor Ridge | Ridge | 229 | Greene | 38 57 36 N | 086 51 07 W |
| Terrill Ridge | Ridge | 251 | Brown | 39 03 22 N | 086 19 12 W |
| Thacker Ridge | Ridge | 251 | Morgan | 39 23 42 N | 086 26 15 W |
| The Hogback | Ridge | 229 | Wabash | 40 40 19 N | 085 46 53 W |
| Theis Ridge | Ridge | 180 | Perry | 38 03 40 N | 086 42 28 W |
| Thorn Ridge | Ridge | 257 | Switzerland | 38 42 45 N | 085 08 13 W |
| Tick Ridge | Ridge | 259 | Crawford | 38 16 46 N | 086 33 47 W |
| Tincher Ridge | Ridge | 266 | Monroe | 39 18 03 N | 086 25 26 W |
| Toliver Ridge | Ridge | 239 | Lawrence | 38 42 22 N | 086 33 28 W |
| Turkey Point Ridge | Ridge | 263 | Dearborn | 39 09 20 N | 084 58 51 W |
| Ulmer Ridge | Ridge | 281 | Floyd | 38 15 46 N | 085 55 48 W |
| Union Ridge | Ridge | 275 | Dearborn | 39 07 59 N | 085 00 49 W |
| Vernon Ridge | Ridge | 273 | Switzerland | 38 46 25 N | 085 12 10 W |
| Waggoner Knobs | Ridge | 290 | Clark | 38 29 16 N | 085 52 18 W |
| Walnut Ridge | Ridge | 267 | Washington | 38 43 16 N | 086 09 49 W |
| Walnut Ridge | Ridge | 263 | Washington | 38 42 15 N | 086 06 07 W |
| Wheeler Ridge | Ridge | 230 | Floyd | 38 15 35 N | 085 53 24 W |
| White Oak Ridge | Ridge | 275 | Crawford | 38 20 07 N | 086 21 12 W |
| White Ridge | Ridge | 282 | Brown | 39 13 29 N | 086 21 20 W |
| Wolfpen Ridge | Ridge | 235 | Harrison | 38 06 45 N | 086 14 13 W |
| York Ridge | Ridge | 284 | Dearborn | 39 12 30 N | 084 58 13 W |
| A L Spohn Elementary/Middle School | School | 178 | Lake | 41 37 22 N | 087 30 36 W |
| Abraham Lincoln Elementary School | School | 178 | Lake | 41 38 12 N | 087 30 54 W |
| Abraham Lincoln Elementary School | School | 223 | Marion | 39 44 45 N | 086 08 30 W |
| Abraham Lincoln Elementary School (historical) | School | 181 | Lake | 41 38 53 N | 087 26 54 W |
| Acton Elementary School | School | 242 | Marion | 39 39 08 N | 085 58 18 W |
| Adams Central Elementary School | School | 250 | Adams | 40 44 45 N | 084 56 35 W |
| Adams Central High School | School | 250 | Adams | 40 44 45 N | 084 56 35 W |
| Adams Central Middle School | School | 250 | Adams | 40 44 45 N | 084 56 35 W |
| Adams Elementary School | School | 243 | Allen | 41 04 01 N | 085 05 58 W |
| Adams Elementary School | School | 289 | Hamilton | 40 08 09 N | 086 12 56 W |
| Aetna Elementary School | School | 188 | Lake | 41 35 22 N | 087 17 08 W |
| Akron Elementary School | School | 261 | Fulton | 41 02 33 N | 086 01 37 W |
| Alain L Locke Elementary School | School | 189 | Lake | 41 34 48 N | 087 23 02 W |
| Albany Elementary School | School | 279 | Delaware | 40 18 01 N | 085 14 45 W |
| Albert Walsman Junior High School | School | 242 | Marion | 39 44 37 N | 086 05 19 W |
| Albion Elementary School | School | 287 | Noble | 41 23 50 N | 085 25 06 W |
| Alexander Hamilton Elementary School | School | 189 | Lake | 41 33 54 N | 087 15 59 W |
| Alexandria Elementary School | School | 264 | Madison | 40 15 48 N | 085 40 38 W |
| Alexandria-Monroe High School | School | 269 | Madison | 40 14 58 N | 085 40 37 W |
| Alexis Coquillard Elementary School | School | 227 | St. Joseph | 41 41 27 N | 086 18 12 W |
| Alfred Beckman Middle School | School | 188 | Lake | 41 34 40 N | 087 21 16 W |
| All Saints School | School | 180 | Lake | 41 37 01 N | 087 30 57 W |
| Allen Elementary School | School | 257 | Grant | 40 34 06 N | 085 38 31 W |
| Allen School | School | 253 | Wells | 40 44 08 N | 085 10 42 W |
| Allisonville Elementary School | School | 233 | Marion | 39 53 54 N | 086 05 16 W |
| Allstott School | School | 167 | Crawford | 38 21 37 N | 086 33 36 W |
| Allstott School | School | 182 | Crawford | 38 21 40 N | 086 33 38 W |
| Alquina Elementary School | School | 316 | Fayette | 39 36 45 N | 085 03 20 W |
| Ambridge Elementary School | School | 181 | Lake | 41 36 16 N | 087 22 06 W |
| Amo Elementary School | School | 255 | Hendricks | 39 41 32 N | 086 36 52 W |
| Ancilla Domini College | School | 231 | Marshall | 41 20 16 N | 086 26 48 W |
| Anderson College | School | 269 | Madison | 40 06 43 N | 085 39 58 W |
| Anderson High School | School | 265 | Madison | 40 06 10 N | 085 41 08 W |
| Andrean High School | School | 190 | Lake | 41 30 37 N | 087 20 03 W |
| Andrews Elementary School | School | 230 | Huntington | 40 51 34 N | 085 35 40 W |
| Anna Brochhausen Elementary School | School | 249 | Marion | 39 47 17 N | 086 04 07 W |
| Anna Wilson Elementary School | School | 236 | Montgomery | 40 02 27 N | 086 53 29 W |
| Anthony Elementary School | School | 289 | Delaware | 40 12 52 N | 085 24 38 W |
| Anthony Wayne School | School | 247 | Allen | 41 03 33 N | 085 12 50 W |
| Arcola Elementary School | School | 257 | Allen | 41 06 15 N | 085 17 20 W |
| Argos Community Elementary School | School | 251 | Marshall | 41 14 30 N | 086 15 01 W |
| Argos Community Junior-Senior High School | School | 251 | Marshall | 41 14 30 N | 086 15 01 W |
| Arlington Elementary School | School | 281 | Rush | 39 38 30 N | 085 34 49 W |
| Arlington Heights Elementary School | School | 255 | Marion | 39 48 35 N | 086 04 16 W |
| Arlington Heights Elementary School | School | 242 | Monroe | 39 11 17 N | 086 32 32 W |
| Arlington High School | School | 254 | Marion | 39 50 40 N | 086 03 50 W |
| Arsenal Technical High School | School | 226 | Marion | 39 46 36 N | 086 07 58 W |
| Arthur C Newby Elementary School | School | 225 | Marion | 39 47 32 N | 086 15 25 W |
| Arthur P Melton Elementary School | School | 200 | Lake | 41 32 07 N | 087 20 58 W |
| Ashland School | School | 344 | Henry | 39 55 49 N | 085 18 13 W |
| Ashley Elementary School | School | 303 | DeKalb | 41 31 22 N | 085 03 27 W |
| Assumption School of the Blessed Virgin | School | 180 | Lake | 41 38 24 N | 087 26 52 W |
| Atwood Elementary School | School | 265 | Kosciusko | 41 15 50 N | 085 58 44 W |
| Aurora Elementary School | School | 151 | Dearborn | 39 03 48 N | 084 53 50 W |
| Aurora Middle School | School | 150 | Dearborn | 39 03 52 N | 084 53 57 W |
| Aurora School | School | 216 | Pulaski | 41 05 55 N | 086 39 34 W |
| Austin Elementary School | School | 168 | Scott | 38 44 27 N | 085 48 09 W |
| Austin High School | School | 168 | Scott | 38 44 27 N | 085 48 09 W |
| Austin Middle School | School | 168 | Scott | 38 44 27 N | 085 48 09 W |
| Avilla Elementary and Middle School | School | 298 | Noble | 41 21 53 N | 085 14 25 W |
| Avon High School | School | 255 | Hendricks | 39 45 38 N | 086 23 30 W |
| Avon Lower Elementary School | School | 256 | Hendricks | 39 45 43 N | 086 23 45 W |
| Avon Middle School | School | 255 | Hendricks | 39 45 38 N | 086 23 40 W |
| Avon Upper Elementary School | School | 256 | Hendricks | 39 45 43 N | 086 23 45 W |
| Bailly Elementary School | School | 196 | Porter | 41 36 30 N | 087 03 40 W |
| Bailly Middle School | School | 194 | Lake | 41 32 07 N | 087 19 28 W |
| Bainbridge Elementary School | School | 287 | Putnam | 39 45 50 N | 086 48 46 W |
| Baker School | School | 119 | Posey | 37 58 54 N | 087 33 56 W |
| Baldwin Heights Elementary School | School | 159 | Gibson | 38 20 29 N | 087 34 17 W |
| Ball State University | School | 294 | Delaware | 40 11 58 N | 085 24 45 W |
| Banta Center | School | 243 | Porter | 41 28 25 N | 087 03 12 W |
| Barker Junior High School | School | 194 | LaPorte | 41 41 09 N | 086 53 35 W |
| Bashor Childrens Home | School | 251 | Elkhart | 41 35 38 N | 085 54 03 W |
| Bateman School | School | 168 | Martin | 38 33 56 N | 086 47 43 W |
| Battell Elementary School | School | 224 | St. Joseph | 41 40 09 N | 086 10 52 W |
| Battle Ground Elementary School | School | 180 | Tippecanoe | 40 30 54 N | 086 50 02 W |
| Battle Ground Junior High School | School | 181 | Tippecanoe | 40 30 45 N | 086 50 02 W |
| Bearcreek Township School (historical) | School | 265 | Jay | 40 32 00 N | 084 57 38 W |
| Beardsley Elementary School | School | 227 | Elkhart | 41 41 30 N | 085 57 45 W |
| Beaver Center School | School | 210 | Pulaski | 40 57 24 N | 086 45 26 W |
| Bedford-North Lawrence High School | School | 191 | Lawrence | 38 52 52 N | 086 26 40 W |
| Bee Ridge School | School | 196 | Clay | 39 32 02 N | 087 09 52 W |
| Beech Grove Middle School | School | 243 | Marion | 39 43 32 N | 086 05 45 W |
| Beech Grove Senior High School | School | 253 | Marion | 39 42 42 N | 086 04 34 W |
| Beiger Elementary and Junior High School | School | 220 | St. Joseph | 41 39 45 N | 086 09 08 W |
| Beiriger Elementary School | School | 190 | Lake | 41 31 42 N | 087 26 24 W |
| Belle Union Elementary School | School | 244 | Putnam | 39 34 19 N | 086 42 31 W |