Zones

Local No. 17 – Chicago, IL

Illinois Counties of:

Bureau, Cook, DeKalb, DuPage, Ford, Grundy, Iroquois, KanKakee, Kane, Kendall, Lake, LaSalle, Lee, Livingston, McHenry, Putnam, Will.

Indiana Counties of:

Lake, Newton, and Porter.

Counties in Local 17 by Zone

Illinois
Zone 1

Cook
Dupage
Will
Grundy
Kendall
Lake
McHenry
LaSalle
Bureau
Livingston
Kankakee
Putnam
Iroquois
Ford
DeKalb
Lee
Kane

Illinois
Zone 2

Marshall
McLean
Peoria
Stark
Tazewell
Woodford

Indiana

Lake
Porter
Newton

Heat & Frost Insulators Zones