ZIP Codes in Chicago, IL
Chicago uses 56 ZIP codes, all in Cook County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 56 Chicago ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 60601 | standard | Cook | 15,235 |
| 60602 | standard | Cook | 1,480 |
| 60603 | standard | Cook | 1,298 |
| 60604 | standard | Cook | 616 |
| 60605 | standard | Cook | 36,210 |
| 60606 | standard | Cook | 3,840 |
| 60607 | standard | Cook | 32,392 |
| 60608 | standard | Cook | 80,737 |
| 60609 | standard | Cook | 62,028 |
| 60610 | standard | Cook | 44,883 |
| 60611 | standard | Cook | 37,705 |
| 60612 | standard | Cook | 35,744 |
| 60613 | standard | Cook | 52,244 |
| 60614 | standard | Cook | 70,693 |
| 60615 | standard | Cook | 42,975 |
| 60616 | standard | Cook | 54,308 |
| 60617 | standard | Cook | 74,790 |
| 60618 | standard | Cook | 91,901 |
| 60619 | standard | Cook | 59,503 |
| 60620 | standard | Cook | 64,871 |
| 60621 | standard | Cook | 28,301 |
| 60622 | standard | Cook | 54,609 |
| 60623 | standard | Cook | 81,277 |
| 60624 | standard | Cook | 35,263 |
| 60625 | standard | Cook | 76,760 |
| 60626 | standard | Cook | 49,662 |
| 60628 | standard | Cook | 60,431 |
| 60629 | standard | Cook | 108,324 |
| 60630 | standard | Cook | 55,486 |
| 60631 | standard | Cook | 30,924 |
| 60632 | standard | Cook | 89,107 |
| 60633 | standard | Cook | 12,474 |
| 60634 | standard | Cook | 73,885 |
| 60636 | standard | Cook | 32,198 |
| 60637 | standard | Cook | 52,721 |
| 60638 | standard | Cook | 57,074 |
| 60639 | standard | Cook | 84,240 |
| 60640 | standard | Cook | 65,445 |
| 60641 | standard | Cook | 68,894 |
| 60642 | standard | Cook | 21,789 |
| 60643 | standard | Cook | 45,942 |
| 60644 | standard | Cook | 47,210 |
| 60645 | standard | Cook | 48,208 |
| 60646 | standard | Cook | 28,780 |
| 60647 | standard | Cook | 84,749 |
| 60649 | standard | Cook | 48,056 |
| 60651 | standard | Cook | 63,335 |
| 60652 | standard | Cook | 41,074 |
| 60653 | standard | Cook | 33,383 |
| 60654 | standard | Cook | 25,755 |
| 60655 | standard | Cook | 28,434 |
| 60656 | standard | Cook | 29,538 |
| 60657 | standard | Cook | 71,904 |
| 60659 | standard | Cook | 41,728 |
| 60660 | standard | Cook | 42,724 |
| 60661 | standard | Cook | 11,398 |
Finding a ZIP+4 in Chicago
Knowing which of these 56 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Chicago street almost always have different ZIP+4 codes even though they share all five leading digits.
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