City State Zip has the zip codes you're looking for in Illinois!
Looking for zip codes, cities, counties, states & top links for Illinois? Use the links to find the related state zip codes. We feature all the zip codes for Illinois and all its cities. Keep exploring to learn more about this great American state!
State sovereignty, national union
The Prairie State
Here's an image of what the state capital building in Springfield looks like.
Here's a picture of the Illinois state flag.
217, 309, 312, 618618, 630, 708, 773, 815, 847,
Illinois Native - Purple - Violet
White Oak Quercus Alba
12,830,632 - Twelve Million Eight Hundred Thirty Thousand Six Hundred Thirty Two
12,875,255 - Twelve Million Eight Hundred Seventy Five Thousand Two Hundred Fifty Five
Illinois has 102 distinct counties, & 2425 unique cities making a total of 2849 total zip codes.