ZIP code ranking · IL

Most Populous ZIP Codes in IL

The top 25 ZIP codes ranked by population in IL. The ranking pulls from the latest available data; ZIPs with implausible or incomplete data are excluded.

RankZIPWherePopulation
160629Chicago, IL· Cook County108,324
260618Chicago, IL· Cook County91,901
360632Chicago, IL· Cook County89,107
460647Chicago, IL· Cook County84,749
560639Chicago, IL· Cook County84,240
660804Cicero, IL· Cook County82,797
760623Chicago, IL· Cook County81,277
860608Chicago, IL· Cook County80,737
960625Chicago, IL· Cook County76,760
1060617Chicago, IL· Cook County74,790
1160634Chicago, IL· Cook County73,885
1260085Waukegan, IL· Lake County72,341
1360657Chicago, IL· Cook County71,904
1460614Chicago, IL· Cook County70,693
1560641Chicago, IL· Cook County68,894
1660640Chicago, IL· Cook County65,445
1760620Chicago, IL· Cook County64,871
1860402Berwyn, IL· Cook County63,721
1960651Chicago, IL· Cook County63,335
2060073Round Lake, IL· Lake County62,868
2160609Chicago, IL· Cook County62,028
2260016Des Plaines, IL· Cook County60,898
2360628Chicago, IL· Cook County60,431
2460619Chicago, IL· Cook County59,503
2560505Aurora, IL· Kane County57,199

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