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
61810
Allerton, IL
Area
217
Pop.
185
60129
Esmond, IL
Area
815
Pop.
184
62346
La Prairie, IL
Area
217
Pop.
183
61479
Speer, IL
Area
309
Pop.
182
61524
Dunfermline, IL
Area
309
Pop.
176
62434
Ingraham, IL
Area
618
Pop.
176
61519
Bryant, IL
Area
309
Pop.
172
62085
Sawyerville, IL
Area
217
Pop.
172
60945
Iroquois, IL
Area
815
Pop.
170
62820
Burnt Prairie, IL
Area
618
Pop.
170
61044
Kent, IL
Area
815
Pop.
169
61059
Nora, IL
Area
815
Pop.
168
62323
Chambersburg, IL
Area
217
Pop.
164
60437
Kinsman, IL
Area
815
Pop.
157
61720
Anchor, IL
Area
309
Pop.
157
62541
Lake Fork, IL
Area
217
Pop.
155
62261
Modoc, IL
Area
618
Pop.
154
61955
Vermilion, IL
Area
217
Pop.
149
61474
Saint Augustine, IL
Area
309
Pop.
148
61468
Ophiem, IL
Area
309
Pop.
147
61057
Nachusa, IL
Area
815
Pop.
146
61435
Gerlaw, IL
Area
309
Pop.
146
62030
Fidelity, IL
Area
618
Pop.
140
61936
La Place, IL
Area
217
Pop.
137
62841
Freeman Spur, IL
Area
618
Pop.
137
62861
Maunie, IL
Area
618
Pop.
136
62852
Keensburg, IL
Area
618
Pop.
135
61311
Ancona, IL
Area
815
Pop.
134
62334
Elvaston, IL
Area
217
Pop.
134
62344
Huntsville, IL
Area
217
Pop.
134
61313
Blackstone, IL
Area
815
Pop.
130
61541
La Rose, IL
Area
309
Pop.
128
61419
Bishop Hill, IL
Area
309
Pop.
127
61543
Liverpool, IL
Area
309
Pop.
126
62078
Patterson, IL
Area
217
Pop.
126
62098
Wrights, IL
Area
217
Pop.
122
62829
Dale, IL
Area
618
Pop.
122
61372
Troy Grove, IL
Area
815
Pop.
121
61374
Van Orin, IL
Area
815
Pop.
121
60920
Campus, IL
Area
815
Pop.
120
61079
Shirland, IL
Area
815
Pop.
117
61426
Castleton, IL
Area
309
Pop.
115
61471
Raritan, IL
Area
309
Pop.
115
61751
Lawndale, IL
Area
217
Pop.
115
60536
Millbrook, IL
Area
815
Pop.
109
61831
Collison, IL
Area
217
Pop.
109
61857
Muncie, IL
Area
217
Pop.
108
61112
Rockford, IL
Area
815
Pop.
106
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.