ZIP Codes in Illinois
Browse ZIP codes in Illinois, including city, county, area code, population, income, and timezone. This state page is designed to help you move between ZIP lookups, area code lookups, and geographic browsing.
State
Illinois
IL
ZIP codes
1,576
Area codes
9
62662
Lowder, IL
Area
217
Pop.
0
62683
Scottville, IL
Area
217
Pop.
0
62705
Springfield, IL
Area
217
Pop.
0
62706
Springfield, IL
Area
217
Pop.
0
62708
Springfield, IL
Area
217
Pop.
0
62715
Springfield, IL
Area
217
Pop.
0
62716
Springfield, IL
Area
217
Pop.
0
62719
Springfield, IL
Area
217
Pop.
0
62721
Springfield, IL
Area
217
Pop.
0
62722
Springfield, IL
Area
217
Pop.
0
62723
Springfield, IL
Area
217
Pop.
0
62726
Springfield, IL
Area
217
Pop.
0
62736
Springfield, IL
Area
217
Pop.
0
62739
Springfield, IL
Area
217
Pop.
0
62756
Springfield, IL
Area
217
Pop.
0
62757
Springfield, IL
Area
217
Pop.
0
62761
Springfield, IL
Area
217
Pop.
0
62762
Springfield, IL
Area
217
Pop.
0
62763
Springfield, IL
Area
217
Pop.
0
62764
Springfield, IL
Area
217
Pop.
0
62765
Springfield, IL
Area
217
Pop.
0
62766
Springfield, IL
Area
217
Pop.
0
62767
Springfield, IL
Area
217
Pop.
0
62769
Springfield, IL
Area
217
Pop.
0
62776
Springfield, IL
Area
217
Pop.
0
62777
Springfield, IL
Area
217
Pop.
0
62781
Springfield, IL
Area
217
Pop.
0
62786
Springfield, IL
Area
217
Pop.
0
62791
Springfield, IL
Area
217
Pop.
0
62794
Springfield, IL
Area
217
Pop.
0
62796
Springfield, IL
Area
217
Pop.
0
62834
Emma, IL
Area
618
Pop.
0
62840
Frankfort Heights, IL
Area
618
Pop.
0
62855
Lancaster, IL
Area
618
Pop.
0
62866
Nason, IL
Area
618
Pop.
0
62909
Boles, IL
Area
618
Pop.
0
62955
Karbers Ridge, IL
Area
618
Pop.
0
62971
Oraville, IL
Area
618
Pop.
0
62973
Perks, IL
Area
618
Pop.
0
62993
Unity, IL
Area
618
Pop.
0
About ZIP codes in Illinois
ZIP codes in Illinois can be used to browse local cities, counties, area codes, and population data. This page is a state-level directory for postal lookup and serves as a strong internal hub for deeper ZIP and area code pages.