Zipcode Facts Logo
ZF
IL
1,393 ZIP Codes

Illinois ZIP Code Guide

Comprehensive data on Illinois's 1,393 ZIP codes, including demographics, housing costs, and the best places to live.

12,757,895
Total Population
$75,385
Avg. Income
$156,489
Avg. Home Value
12+
Major Cities

Top Cities in Illinois

Chicago

56 ZIP codes

#1
Population
2,705,664
Avg. Income
$80,762

Aurora

5 ZIP codes

#2
Population
188,610
Avg. Income
$103,063

Rockford

9 ZIP codes

#3
Population
179,674
Avg. Income
$50,981

Naperville

4 ZIP codes

Population
167,232
Avg. Income
$144,012

Springfield

7 ZIP codes

Population
138,680
Avg. Income
$71,106

Joliet

5 ZIP codes

Population
130,351
Avg. Income
$71,996

Peoria

9 ZIP codes

Population
128,405
Avg. Income
$53,463

Elgin

3 ZIP codes

Population
124,298
Avg. Income
$99,351

Plainfield

3 ZIP codes

Population
100,856
Avg. Income
$126,824

Waukegan

2 ZIP codes

Population
99,280
Avg. Income
$67,267

Champaign

3 ZIP codes

Population
95,129
Avg. Income
$63,953

Belleville

4 ZIP codes

Population
94,598
Avg. Income
$68,653

Most Affordable ZIP Codes

#1
62914
Cairo
$32,600
home value
#2
62204
East Saint Louis
$38,600
home value
#3
62206
East Saint Louis
$40,900
home value
#4
61605
Peoria
$41,800
home value
#5
62090
Venice
$44,600
home value

Highest Income ZIP Codes

#1
60043
Kenilworth
$250,001
income
#2
60521
Hinsdale
$242,462
income
#3
60022
Glencoe
$227,279
income
#4
60093
Winnetka
$227,013
income
#5
60045
Lake Forest
$201,847
income

Most Populated ZIP Codes

#1
60629
Chicago
108,997
people
#2
60618
Chicago
92,235
people
#3
60632
Chicago
86,372
people
#4
60647
Chicago
85,685
people
#5
60639
Chicago
85,248
people

Explore More Illinois ZIP Codes

Use our powerful tools to compare ZIP codes, calculate affordability, and find the perfect neighborhood in Illinois.