Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Barnesburg | Populated Place | 245 | Hamilton | 39 13 44 N | 084 37 20 W |
| Barnesburgh Post Office (historical) | Post Office | 246 | Hamilton | 39 13 45 N | 084 37 20 W |
| Barnesville | Populated Place | 387 | Belmont | 39 59 17 N | 081 10 35 W |
| Barnesville Catholic Cemetery | Cemetery | 390 | Belmont | 39 58 53 N | 081 10 55 W |
| Barnesville Church of the Nazarene | Church | 391 | Belmont | 39 59 11 N | 081 10 29 W |
| Barnesville Elementary School | School | 390 | Belmont | 39 59 20 N | 081 10 43 W |
| Barnesville Health Care Center | Hospital | 392 | Belmont | 39 59 05 N | 081 11 03 W |
| Barnesville High School | School | 392 | Belmont | 39 59 14 N | 081 09 28 W |
| Barnesville Historic District | Park | 384 | Belmont | 39 59 16 N | 081 10 39 W |
| Barnesville Hospital | Hospital | 387 | Belmont | 39 59 34 N | 081 11 21 W |
| Barnesville Lake | Reservoir | 340 | Belmont | 39 59 54 N | 081 10 53 W |
| Barnesville Lake Dam | Dam | 340 | Belmont | 39 59 54 N | 081 10 53 W |
| Barnesville Medical Center | Hospital | 384 | Belmont | 39 59 35 N | 081 11 24 W |
| Barnesville Memorial Park | Park | 379 | Belmont | 39 59 47 N | 081 10 46 W |
| Barnesville Middle School | School | 389 | Belmont | 39 59 22 N | 081 10 46 W |
| Barnesville Post Office | Post Office | 389 | Belmont | 39 59 18 N | 081 10 34 W |
| Barnesville Reservoir | Reservoir | 350 | Belmont | 39 58 15 N | 081 09 20 W |
| Barnesville Reservoir | Reservoir | 379 | Belmont | 39 57 54 N | 081 10 59 W |
| Barnesville Reservoir Number One Dam | Dam | 352 | Belmont | 39 57 54 N | 081 09 59 W |
| Barnesville Reservoir Number Three | Reservoir | 323 | Belmont | 39 54 30 N | 081 09 35 W |
| Barnesville Reservoir Number Three Dam | Dam | 323 | Belmont | 39 54 30 N | 081 09 35 W |
| Barnesville Reservoir Number Two | Reservoir | 341 | Belmont | 39 58 18 N | 081 09 53 W |
| Barnesville Reservoir Number Two Dam | Dam | 341 | Belmont | 39 58 18 N | 081 09 53 W |
| Barnesville-Bradfield Airport | Airport | 389 | Belmont | 40 00 08 N | 081 11 30 W |
| Barnet School (historical) | School | 261 | Preble | 39 38 47 N | 084 37 51 W |
| Barnet Station (historical) | Locale | 271 | Preble | 39 39 22 N | 084 37 29 W |
| Barnett Airpark | Airport | 308 | Clinton | 39 20 00 N | 083 51 20 W |
| Barnett Cemetery | Cemetery | 211 | Lawrence | 38 37 40 N | 082 33 08 W |
| Barnett Cemetery | Cemetery | 281 | Pike | 39 10 28 N | 083 08 02 W |
| Barnett Cemetery | Cemetery | 292 | Shelby | 40 24 50 N | 084 16 21 W |