There are 167 zip codes in Cook County, Illinois. The most populated is 60629, located in Chicago. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
60629Chicago108,997
60618Chicago92,235
60632Chicago86,372
60647Chicago85,685
60639Chicago85,248
60804Cicero84,189
60617Chicago83,188
60608Chicago82,749
60625Chicago80,296
60623Chicago76,611
60634Chicago75,873
60614Chicago71,701
60657Chicago71,192
60641Chicago68,968
60620Chicago68,330
60640Chicago67,317
60651Chicago65,229
60402Berwyn64,659
60609Chicago63,241
60016Des Plaines61,988
60628Chicago61,419
60619Chicago60,443
60638Chicago57,799
60453Oak Lawn57,665
60056Mount Prospect56,651
60630Chicago55,295
60622Chicago53,944
60411Chicago Heights53,222
60616Chicago52,707
60004Arlington Heights52,189
60613Chicago51,961
60637Chicago51,145
60120Elgin50,589
60649Chicago50,143
60626Chicago50,135
60644Chicago49,445
60645Chicago48,692
60643Chicago48,270
60010Barrington46,674
60201Evanston43,122
60610Chicago42,904
60660Chicago42,895
60615Chicago42,780
60659Chicago42,621
60652Chicago42,223
60062Northbrook42,004
60462Orland Park40,942
60025Glenview40,858
60707Elmwood Park40,845
60193Schaumburg39,451
60107Streamwood39,450
60068Park Ridge39,332
60090Wheeling38,753
60067Palatine38,380
60074Palatine37,222
60477Tinley Park36,543
60409Calumet City35,708
60624Chicago35,664
60611Chicago35,247
60612Chicago34,459
60653Chicago34,364
60605Chicago34,314
60169Hoffman Estates33,910
60202Evanston33,868
60076Skokie33,170
60302Oak Park33,063
60007Elk Grove Village32,768
60525La Grange31,647
60714Niles30,857
60631Chicago30,418
60636Chicago29,833
60077Skokie29,330
60005Arlington Heights29,216
60656Chicago29,180
60459Burbank29,122
60438Lansing29,059
60018Des Plaines28,820
60607Chicago28,797
60646Chicago28,770
60655Chicago28,000
60091Wilmette27,591
60621Chicago26,997
60452Oak Forest26,939
60487Tinley Park26,198
60827Riverdale25,538
60160Melrose Park25,177
60467Orland Park25,161
60406Blue Island24,959
60053Morton Grove24,910
60439Lemont24,670
60706Harwood Heights24,233
60654Chicago23,475
60153Maywood23,385
60426Harvey23,213
60008Rolling Meadows22,863
60803Alsip22,198
60473South Holland21,695
60642Chicago21,444
60164Melrose Park21,371
60419Dolton21,283
60466Park Forest21,243
60443Matteson20,735
60430Homewood20,430
60194Schaumburg20,312
60093Winnetka20,272
60805Evergreen Park19,730
60513Brookfield19,366
60104Bellwood18,621
60465Palos Hills18,278
60131Franklin Park18,258
60304Oak Park17,564
60455Bridgeview17,204
60154Westchester16,694
60478Country Club Hills16,591
60192Hoffman Estates16,536
60546Riverside16,470
60601Chicago16,398
60070Prospect Heights15,721
60429Hazel Crest15,069
60026Glenview14,743
60457Hickory Hills14,650
60445Midlothian14,632
60458Justice14,360
60415Chicago Ridge14,284
60130Forest Park14,165
60173Schaumburg14,067
60463Palos Heights13,687
60558Western Springs13,557
60526La Grange Park13,468
60712Lincolnwood13,268
60471Richton Park13,237
60633Chicago12,440
60501Summit Argo11,655
60176Schiller Park11,600
60305River Forest11,568
60661Chicago11,513
60428Markham11,155
60482Worth11,084
60418Crestwood10,733
60534Lyons10,670
60171River Grove10,532
60475Steger10,185
60464Palos Park9,779
60422Flossmoor9,735
60425Glenwood8,623
60022Glencoe8,529
60162Hillside8,213
60155Broadview7,965
60469Posen5,423
60480Willow Springs5,300
60163Berkeley5,273
60195Schaumburg5,018
60461Olympia Fields4,988
60472Robbins4,812
60165Stone Park4,566
60203Evanston4,540
60456Hometown4,299
60606Chicago3,513
60301Oak Park3,207
60043Kenilworth2,537
60476Thornton2,169
60603Chicago1,110
60602Chicago938
60604Chicago737
60029Golf546
60141Hines280
60208Evanston191
showing: 167 rows

Cook County, Illinois Zip Codes by Population (2024)