City levels are determined by the county in which they are located. If the city is not named below, it may be located within a county listed below. Visit the National Association of Counties website and type the city name into the "City/Zip Search" tab to determine the city's county. If the city is not listed below or is not located in a county below, that city is a Level 1.
50 = 50 Mile Rule - See Policy 210.330 (Applies to cities indicated below.)
| Level | City | County |
|---|---|---|
| 2 | Bolingbrook / Romeoville / Lemont | Will |
| 4 | Chicago | Cook / Lake |
| 50 | Dixon | (City of Dixon) |
| 50 | Hamilton | (City of Hamilton) |
| 50 | Moline | (City of Moline) |
| 50 | Morrison | (City of Morrison) |
| 3 | Oak Brook Terrace | Dupage |
| 2 | O'Fallon / Fairview Heights / Collinsville |
Bond / Calhoun / Clinton / Jersey / Macoupin / Madison / Monroe / St. Clair |
| 50 | Quincy | (City of Quincy) |
| 50 | Rock Island | (City of Rock Island) |