Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Colfax School (historical) | School | 243 | Warren | 40 38 54 N | 090 43 53 W |
| Colfax Townhall | Building | 210 | Champaign | 40 01 02 N | 088 24 23 W |
| Colgan School (historical) | School | 217 | Stark | 41 01 01 N | 089 39 29 W |
| Collater Channel | Canal | 176 | Cook | 41 50 06 N | 087 42 07 W |
| College Avenue Presbyterian Church | Church | 165 | Madison | 38 54 13 N | 090 08 49 W |
| College Avenue Presbyterian Church | Church | 224 | Mercer | 41 11 52 N | 090 44 60 W |
| College Cemetery | Cemetery | 210 | DuPage | 41 53 49 N | 087 56 56 W |
| College Center School (historical) | School | 222 | Iroquois | 40 31 56 N | 087 37 31 W |
| College Church In Wheaton | Church | 233 | DuPage | 41 52 04 N | 088 06 06 W |
| College Corner School (historical) | School | 201 | Iroquois | 40 54 24 N | 087 35 55 W |
| College Corner School (historical) | School | 190 | Iroquois | 40 53 21 N | 087 48 30 W |
| College Corner School (historical) | School | 206 | Morgan | 39 36 55 N | 090 00 26 W |
| College Corner School (historical) | School | 186 | Sangamon | 39 42 44 N | 089 45 43 W |
| College Corners | Locale | 213 | Vermilion | 40 23 42 N | 087 35 24 W |
| College Corners School (historical) | School | 213 | Vermilion | 40 23 41 N | 087 35 23 W |
| College Green Park | Park | 243 | Kane | 42 00 47 N | 088 20 32 W |
| College Grove School (historical) | School | 213 | Morgan | 39 37 32 N | 090 06 21 W |
| College Heights Baptist Church | Church | 128 | Saline | 37 49 20 N | 088 26 12 W |
| College Hill Cemetery | Cemetery | 158 | St. Clair | 38 36 40 N | 089 48 58 W |
| College Hill School | School | 182 | Cook | 42 02 43 N | 087 42 52 W |
| College Hill School (historical) | School | 201 | Montgomery | 39 09 06 N | 089 18 25 W |
| College Hill School (historical) | School | 206 | Vermilion | 40 21 43 N | 087 37 39 W |
| College Hills Mall Shopping Center | Locale | 252 | McLean | 40 30 27 N | 088 57 22 W |
| College Mall | Park | 212 | DuPage | 41 53 47 N | 087 56 50 W |
| College of Advanced Traffic | School | 182 | Cook | 41 52 56 N | 087 37 42 W |
| College of Automation | School | 179 | Cook | 41 52 40 N | 087 38 03 W |
| College of DuPage | School | 230 | DuPage | 41 50 31 N | 088 04 23 W |
| College of Lake County | School | 238 | Lake | 42 21 16 N | 088 00 47 W |
| College Park | Park | 243 | Kane | 42 01 16 N | 088 19 53 W |
| College Park | Park | 231 | McHenry | 42 20 50 N | 088 17 56 W |