The interactive Google map below shows the district boundaries. Or click here to download a printable PDF (the 1st District is in pink).

Municipalities fully or almost exclusively in the district:

  • Alsip
  • Arlington Heights
  • Bedford Park
  • Berkeley
  • Brookfield
  • Chicago Heights
  • Chicago Ridge
  • Countryside
  • Crestwood
  • Des Plaines
  • Elk Grove Village
  • Elmwood Park
  • Evergreen Park
  • Franklin Park
  • Glencoe
  • Glenview
  • Golf 
  • Hickory Hills
  • Hillside
  • Hodgkins
  • Hoffman Estates
  • Hometown
  • Indian Head Park
  • Inverness
  • Kenilworth
  • La Grange
  • La Grange Park
  • Lagrange Highlands
  • Lansing
  • Lyons
  • McCook
  • Merrionett Park
  • Midlothian
  • Mount Prospect
  • North Riverside
  • Northbrook
  • Northfield
  • Northlake
  • Oak Forest
  • Oak Lawn
  • Orland Hills
  • Orland Park
  • Palatine
  • Palos Heights
  • Palos Hills
  • Palos Park
  • Park Ridge
  • Prospect Heights
  • River Forest
  • River Grove
  • Riverside
  • Rolling Meadows
  • Rosemont
  • Schaumburg
  • Schiller Park
  • South Barrington
  • South Chicago Heights
  • Streamwood
  • Westchester
  • Western Springs
  • Wheeling
  • Willow Springs
  • Winnetka
  • Worth

Municipalities spanning two counties (i.e. partially in Will or DuPage), but the entire Cook County portion is in the district:

  • Barrington
  • Bartlett
  • Burr Ridge
  • Elgin
  • Hanover Park
  • Hinsdale
  • Lemont
  • Roselle
  • Steger
  • Tinley Park

Municipalities partially in the district:

  • Berwyn
  • Blue Island
  • Bridgeview
  • Broadview
  • Buffalo Grove
  • Burbank
  • Chicago
    • Parts of Wards 19, 41 and 45
  • Cicero
  • Flossmoor
  • Homewood
  • Justice
  • Lynwood

  • Markham
  • Matteson
  • Melrose Park
  • Niles
  • Olympia Fields
  • Park Forest
  • Posen
  • Richton Park
  • Sauk Village
  • Wilmette