| population | |
| Brock | |
| Grant Park | 1289 |
| Grant Park Elementary School | |
| Grant Park Fire Protection District | |
| Grant Park High School | |
| Grant Park Police Department | |
| Judson (historical) |
 | Greater Kankakee Airport | ~ 29.14 km |
| Gary Chicago International Airport | ~ 43.17 km |
| Jasper County Airport | ~ 48.45 km |
| Porter County Municipal Airport | ~ 53.95 km |
| Joliet Regional Airport | ~ 56.65 km |
| Kentland Municipal Airport | ~ 56.70 km |
| Lewis University Airport | ~ 57.41 km |
| Chicago Midway International Airport | ~ 60.69 km |
| La Porte Municipal Airport | ~ 80.10 km |
