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Zip Codes of Illinois, United States
Explore the Zip Codes structure of Illinois. This part of United States is organized into 104 administrative areas, each serving as a vital link in the regional logistics network. Our directory helps you navigate these districts to find precise geographic identifiers for efficient mail routing and local delivery.
Regions of Illinois
Adams
Alexander
Bond
Boone
Brown
Bureau
Calhoun
Carroll
Cass
Champaign
Chicago
Christian
Clark
Clay
Clinton
Coles
Cook
Crawford
Cumberland
De Witt
Dekalb
Douglas
Dupage
Edgar
Edwards
Effingham
Fayette
Ford
Franklin
Fulton
Gallatin
Greene
Grundy
Hamilton
Hancock
Hardin
Henderson
Henry
Iroquois
Jackson
Jasper
Jefferson
Jersey
Jo Daviess
Johnson
Kane
Kankakee
Kendall
Knox
Lake
Lasalle
Lawrence
Lee
Livingston
Logan
Macon
Macoupin
Madison
Marion
Marshall
Mason
Massac
Mcdonough
Mchenry
Mclean
Menard
Mercer
Monroe
Montgomery
Morgan
Moultrie
Ogle
Peoria
Perry
Piatt
Pike
Pope
Pulaski
Putnam
Randolph
Richland
Rock Island
Rockford
Saline
Sangamon
Schuyler
Scott
Shelby
St. Clair
Stark
Stephenson
Tazewell
Union
Vermilion
Wabash
Warren
Washington
Wayne
White
Whiteside
Will
Williamson
Winnebago
Woodford
Hierarchy of Zip Codes in Illinois
Explore the Illinois postal structure. This region in United States is divided into several administrative districts, each with its own unique Zip Codes range. Select a sub-region below to find specific codes for cities, municipalities, and local streets. Accurate geographic data for Illinois is essential for precise mail routing and logistics management in this area.
Popular Zip Codes
| Code | Locality |
|---|---|
60601
|
Chicago
|
|
60602
|
Chicago
|
|
60201
|
Evanston
|
|
60202
|
Evanston
|
|
60038
|
Palatine
|
|
60055
|
Palatine
|
|
60159
|
Schaumburg
|
|
60168
|
Schaumburg
|
|
62521
|
Decatur
|
|
62522
|
Decatur
|
|
61701
|
Bloomington
|
|
61702
|
Bloomington
|
Chicago
