Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Agassiz Elementary School | School | 182 | Cook | 41 56 02 N | 087 39 21 W |
| Agriculture Building (historical) | Building | 178 | Cook | 41 46 41 N | 087 34 31 W |
| Ahlstrand Park | Park | 250 | Cook | 41 59 48 N | 088 09 15 W |
| Ahmadiyya Movement in Islam Church | Church | 183 | Cook | 41 48 49 N | 087 37 29 W |
| AIC Security Guard Academy | School | 181 | Cook | 41 51 25 N | 087 37 25 W |
| Aiello Park | Park | 191 | Cook | 41 55 07 N | 087 46 35 W |
| Aikido Center Midwest | School | 182 | Cook | 41 57 12 N | 087 40 40 W |
| Aikido Club-Illinois | School | 182 | Cook | 41 59 01 N | 087 39 30 W |
| Aimwell Missionary Baptist Church | Church | 187 | Cook | 41 40 29 N | 087 38 15 W |
| Airco Technical Institute | School | 181 | Cook | 41 52 44 N | 087 39 26 W |
| Airie Crown Woods | Woods | 196 | Cook | 41 46 00 N | 087 52 23 W |
| Akiba Jewish Day School | School | 180 | Cook | 41 48 03 N | 087 35 06 W |
| Akiba-Schecter School | School | 180 | Cook | 41 48 01 N | 087 35 05 W |
| Albany Park (subdivision) | Populated Place | 183 | Cook | 41 58 06 N | 087 43 24 W |
| Albany Park Baptist Church | Church | 181 | Cook | 41 57 47 N | 087 42 40 W |
| Albany Park Lutheran Church | Church | 180 | Cook | 41 59 17 N | 087 42 43 W |
| Albert Einstein Elementary School | School | 246 | Cook | 42 00 53 N | 088 08 09 W |
| Albert Pick Hall for International Studies | Building | 180 | Cook | 41 47 20 N | 087 35 54 W |
| Albert Wolf House | Building | 181 | Cook | 41 48 21 N | 087 35 50 W |
| Albertus Magnus Science Hall | Building | 190 | Cook | 41 54 12 N | 087 49 22 W |
| Albion Avenue Park | Park | 176 | Cook | 42 00 09 N | 087 39 25 W |
| Alcott Elementary School | School | 183 | Cook | 41 55 46 N | 087 38 45 W |
| Alcuin Montessori School | School | 189 | Cook | 41 52 59 N | 087 47 05 W |
| Alden Poplar Creek Convalescent Center | Hospital | 246 | Cook | 42 03 06 N | 088 08 30 W |
| Aldine Square (subdivision) | Populated Place | 183 | Cook | 41 49 34 N | 087 36 45 W |
| Aldridge Elementary School | School | 179 | Cook | 41 39 28 N | 087 36 25 W |
| Alev Rose of Sharon Baptist Church | Church | 181 | Cook | 41 47 35 N | 087 38 41 W |
| Alexander Park | Park | 187 | Cook | 42 02 45 N | 087 41 22 W |
| Alexanders Beauty School | School | 183 | Cook | 41 51 47 N | 087 43 31 W |
| Alexian Brothers Medical Center | Hospital | 213 | Cook | 42 00 17 N | 088 01 01 W |