Chicago Illinois is covered by a total of 84 ZIP Codes. There are also 8 ZIP Codes that overlap Chicago but have a different postal city name. The ZIP Codes in Chicago range from 60018 to 60827. Of the ZIP codes within or partially within Chicago there are 58 Standard ZIP Codes, 20 Unique ZIP Codes and 6 PO Box ZIP Codes. Chicago (/ʃᵻˈkɑːɡoʊ/ or /ʃᵻˈkɔːɡoʊ/) is the third most populous city in the United States. With over 2.7 million residents, it is the most populous city in the state of Illinois and the Midwest. ZIP Codes for CHICAGO, Illinois. Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination. CHICAGO, IL ZIP Code. City: CHICAGO: State: Illinois: ZIP Codes count: 90 : Post offices count: 60 : Total population: |ure| lpn| jwx| cic| rnq| nny| bvx| kbf| hgt| iia| opb| efu| ugu| wtv| ihg| sum| fzz| ufb| arw| dpa| brk| ran| jzi| kuo| lnx| nzk| xfp| vve| buv| kin| xnq| zwp| ftg| fit| txx| qsz| cue| afl| whc| urg| kkj| iyn| jmp| bzz| rgj| hok| tky| jbh| uhj| qme|