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Illinois City Name List

This is the list of Cities in Illinois. The zip code, county and city are displayed in the list. You can click the City Name to get 5-digit zip code and 5-digit plus 4 zip code.

The primary city name as designated by the United States Postal Service. The USPS designates cities in all uppercase (ie. NEW YORK). The Post Office “city” name associated with a particular ZIP Code in the mailing address for a residence may differ from the legal municipality or district in which the housing unit is actually located.

CountyCityZIP Code
Knox CountyABINGDON61410
Fulton CountyADAIR61411
Washington CountyADDIEVILLE62214
DuPage CountyADDISON60101
Whiteside CountyALBANY61230
Clinton CountyALBERS62215
Edwards CountyALBION62806
McHenry CountyALDEN60001
Mercer CountyALEDO61231
Morgan CountyALEXANDER62601
Mercer CountyALEXIS61412
Kane CountyALGONQUIN60102
Madison CountyALHAMBRA62001
Lawrence CountyALLENDALE62410
Moultrie CountyALLENVILLE61951
Douglas CountyALLERTON61810
Marion CountyALMA62807
Henry CountyALPHA61413
Scott CountyALSEY62610
Cook CountyALSIP60803
Effingham CountyALTAMONT62411
Jackson CountyALTO PASS62905
Macoupin CountyALTON62002
Henry CountyALTONA61414
Vermilion CountyALVIN61811
Lee CountyAMBOY61310
Ford CountyANCHOR61720
Livingston CountyANCONA61311
Rock Island CountyANDALUSIA61232
Henry CountyANDOVER61233
Union CountyANNA62906
Clark CountyANNAPOLIS62413
Henry CountyANNAWAN61234
Lake CountyANTIOCH60002
Jo Daviess CountyAPPLE RIVER61001
Morgan CountyARCADIA62650
Coles CountyARCOLA61910
Cass CountyARENZVILLE62611
Macon CountyARGENTA62501
Bureau CountyARLINGTON61312
Logan CountyARMINGTON61721
Vermilion CountyARMSTRONG61812
Kankakee CountyAROMA PARK60910
McLean CountyARROWSMITH61722
Coles CountyARTHUR61911
Iroquois CountyASHKUM60911
Cass CountyASHLAND62612
Jefferson CountyASHLEY62808
Clark CountyASHMORE61912
Lee CountyASHTON61006
Christian CountyASSUMPTION62510
Fulton CountyASTORIA61501
Logan CountyATHENS62613
Henry CountyATKINSON61235
Logan CountyATLANTA61723
Macoupin CountyATWATER62572
Douglas CountyATWOOD61913
Sangamon CountyAUBURN62615
Adams CountyAUGUSTA62311
DuPage CountyAURORA60502
Jackson CountyAVA62907
Clinton CountyAVISTON62216
Fulton CountyAVON61415
Ogle CountyBAILEYVILLE61007
Randolph CountyBALDWIN62217
Fulton CountyBANNER61520
Lake CountyBANNOCKBURN60015
McDonough CountyBARDOLPH61416
Wayne CountyBARNHILL62809
Cook CountyBARRINGTON60010
Adams CountyBARRY62312
Rock Island CountyBARSTOW61236
Clinton CountyBARTELSO62218
Cook CountyBARTLETT60103
Peoria CountyBARTONVILLE61607
Hancock CountyBASCO62313
DuPage CountyBATAVIA60510
Calhoun CountyBATCHTOWN62006
Mason CountyBATH62617