| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| IL DEPT OF CORRECTIONS/LAWRENCE COUNTY | airport | United States | 38.73 | -87.91 | 490 | 0 | |
| IL EMERGENCY OPERATIONS CENTER | airport | United States | 39.61 | -89.60 | 590 | 0 | |
| IL STATE POLICE DISTRICT 22 | airport | United States | 37.27 | -89.16 | 335 | 0 | |
| IL.DEPT OF TRANSPORTATION | airport | United States | 42.02 | -88.28 | 730 | 0 | |
| ILCO LANDING AREA | airport | United States | 46.61 | -69.53 | 1031 | 0 | |
| ILE (SKYLARK FLD) | airport | United States | 31.09 | -97.69 | 848 | 0 | |
| ILG (NEW CASTLE) | airport | United States | 39.68 | -75.61 | 79 | 0 | |
| ILI (ILIAMNA) | airport | United States | 59.75 | -154.91 | 186 | 0 | |
| ILIAMNA | airport | United States | 59.75 | -154.91 | 186 | 0 | |
| ILL (WILLMAR MUNI) | airport | United States | 45.12 | -95.13 | 812 | 0 | |
| ILLINI COMMUNITY HOSPITAL | airport | United States | 39.61 | -90.81 | 740 | 0 | |
| ILLINOIS DEPT OF TRANSPORTATION NR 6 | airport | United States | 39.78 | -89.78 | 630 | 0 | |
| ILLINOIS VALLEY | airport | United States | 42.10 | -123.68 | 1394 | 0 | |
| ILLINOIS VALLEY COMMUNITY HOSPITAL | airport | United States | 41.33 | -89.12 | 600 | 0 | |
| ILLINOIS VALLEY PARACHUTE CLUB | airport | United States | 40.44 | -89.36 | 646 | 0 | |
| ILLINOIS VALLEY RGNL | airport | United States | 41.35 | -89.15 | 654 | 0 | |
| ILM (WILMINGTON INTL) | airport | United States | 34.27 | -77.90 | 32 | 0 | |
| ILN (AIRBORNE AIRPARK) | airport | United States | 39.43 | -83.79 | 1077 | 0 |