| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Lucas | city | Illinois | United States | 40.30667 | -89.3675 | 669 | 1278 |
| Ludlow | city | Illinois | United States | 40.38694 | -88.1275 | 797 | 2770 |
| Lumaghi Heights | city | Illinois | United States | 38.67028 | -89.94778 | 551 | 29397 |
| Lusk | city | Illinois | United States | 37.48278 | -88.47417 | 518 | 462 |
| Luther | city | Illinois | United States | 40.19333 | -89.65306 | 547 | 2419 |
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