Chapter Boundaries
Central Chapter
North: Peoria County | South: Macoupin County | East: Moultrie County | West: Quincy
Including: Peoria, Bloomington, Decatur, Springfield and Normal
Chicago Metro Chapter
North: Montrose (Cicero to Damen); Howard (Damen to Lakefront) | South: Garfield | East: Lakefront | West: Cicero to Montrose, Damen to Howard
Chicago South Chapter
North: 55th St. | South: Lake Michigan and the Illinois/Indiana Border | East: Kankakee/Will County Line | West: Cook County Line and Harlem Avenue to include Eastern Will County
Including: Evergreen Park, Oak Lawn, Orland Park, Oak Forest, Lansing, Chicago Heights, Matteson, and South Holland
Fox River Trail Chapter
North: Illinois/Wisconsin Border | South: Route 20 east to Route 59 | East: Route 59 north to Route 22; east to Route 45 north to the state line | West: McHenry/Boone County Line
Including: Harvard and Crystal Lake
Fox Valley Chapter
North: Kane County | South: LaSalle & Grundy County | East: Will/DuPage County | West: LaSalle & Kane County
Including: Aurora, Naperville, Carpentersville, Joliet, Frankfort, Bolingbrook, Morris, Streator, Ottawa, St. Charles, Sugar Grove, Glen Ellyn, Downers Grove, Elmhurst, Oak Brook, Woodale, Lombard, LaGrange, Hillside, and Plano
Northern Chapter
North: Illinois/Wisconsin Border | South: Dixon | East: Rockford/DeKalb | West: Illinois/Iowa Border
Including:
Rockford, DeKalb, Freeport, Galena, Rochelle and Dixon
O'Hare Chapter
North: Illinois/Wisconsin Border | South: Lake Cook/DuPage Line to Route 59 including Roselle and Hanover Park | East: Tri-State Tollway 294 | West: Route 59 north to Lake County line followed to Lake McHenry line north to the Wisconsin line (including Barrington and Barrington Hills)
Including:
Des Plaines, Palatine, Arlington Heights, Schaumburg, Lake Zurich, Mt. Prospect, Elk Grove, Wheeling, River Grove, Norridge, Franklin Park, O'Hare Airport/Rosemont, and Hoffman Estates
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