Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Black Hawk Elementary School | School | 183 | Sangamon | 39 46 20 N | 089 39 21 W |
| Black Hawk Forest Nature Preserve | Park | 186 | Rock Island | 41 28 03 N | 090 34 12 W |
| Black Hawk Heliport | Airport | 189 | Henry | 41 27 20 N | 090 10 05 W |
| Black Hawk Junior High School | School | 209 | DuPage | 41 57 04 N | 087 57 09 W |
| Black Hawk Mine (historical) | Mine | 184 | Henry | 41 27 11 N | 090 23 30 W |
| Black Hawk School (historical) | School | 204 | Rock Island | 41 25 47 N | 090 39 10 W |
| Black Hawk State Historical Site | Park | 197 | Rock Island | 41 28 01 N | 090 34 20 W |
| Black Hill School (historical) | School | 115 | Massac | 37 17 40 N | 088 48 09 W |
| Black Lake | Lake | 132 | Calhoun | 39 04 05 N | 090 40 50 W |
| Black Lake | Lake | 103 | Gallatin | 37 44 36 N | 088 05 37 W |
| Black Log School (historical) | School | 186 | Shelby | 39 21 41 N | 088 51 44 W |
| Black Methodist for Church Renewal | Church | 179 | Cook | 41 45 05 N | 087 35 37 W |
| Black Oak Cemetery | Cemetery | 140 | Cass | 39 56 28 N | 090 27 24 W |
| Black Oak Cemetery | Cemetery | 213 | Pike | 39 30 22 N | 090 53 42 W |
| Black Oak Church | Church | 263 | Carroll | 42 00 43 N | 089 56 13 W |
| Black Oak Church | Church | 140 | Cass | 39 56 28 N | 090 27 24 W |
| Black Oak Church | Church | 219 | Pike | 39 30 24 N | 090 53 45 W |
| Black Oak Lake | Reservoir | 260 | Lee | 41 39 31 N | 089 17 27 W |
| Black Oak Lutheran Cemetery | Cemetery | 263 | Carroll | 42 00 44 N | 089 56 14 W |
| Black Oak Picnic Area | Locale | 163 | Marion | 38 42 49 N | 088 45 30 W |
| Black Oak Ridge Cemetery | Cemetery | 183 | Jefferson | 38 19 02 N | 088 46 16 W |
| Black Oak School (historical) | School | 212 | Pike | 39 30 26 N | 090 53 48 W |
| Black Oak School (historical) | School | 209 | Rock Island | 41 25 49 N | 090 40 40 W |
| Black Oak School (historical) | School | 193 | Shelby | 39 18 10 N | 089 00 44 W |
| Black Oak School (historical) | School | 138 | Wayne | 38 24 30 N | 088 17 45 W |
| Black Partridge Cemetery | Cemetery | 147 | Woodford | 40 51 08 N | 089 27 26 W |
| Black Partridge Forest Preserve | Forest | 198 | Cook | 41 40 59 N | 088 01 31 W |
| Black Powder Hollow | Valley | | Alexander | 37 10 15 N | 089 25 59 W |
| Black School | School | 180 | Cook | 41 43 46 N | 087 34 34 W |
| Black School (historical) | School | 132 | Clay | 38 43 49 N | 088 21 19 W |