How many ZIP codes are in Illinois?

Illinois has 1,568 ZIP codes in use: 1,258 standard, 228 PO Box only, 82 unique (single organization).

What do Illinois ZIP codes start with?

Illinois ZIP codes run from 60002 to 62999 and start with 600, 601, 602, 603, 604, 605, 606 and 607 and 21 other prefixes.

60629 in Chicago, with about 108,324 residents.

1,568ZIP codes

60002–62999ZIP code range

1,280Cities and towns

102Counties

12,694,745People in ZIP areas

Illinois ZIP codes are in Central Time and use 30 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
60629	Chicago	108,324	$60,826
60618	Chicago	91,901	$106,384
60632	Chicago	89,107	$64,809
60647	Chicago	84,749	$107,060
60639	Chicago	84,240	$61,089
60804	Cicero	82,797	$70,842
60623	Chicago	81,277	$51,878
60608	Chicago	80,737	$73,366
60625	Chicago	76,760	$85,703
60617	Chicago	74,790	$51,778
60634	Chicago	73,885	$88,533
60085	Waukegan	72,341	$66,793
60657	Chicago	71,904	$110,939
60614	Chicago	70,693	$136,448
60641	Chicago	68,894	$83,758

How many ZIP codes are in Illinois?: Illinois has 1,568 ZIP codes in use: 1,258 standard, 228 PO Box only, 82 unique (single organization).
What do Illinois ZIP codes start with?: Illinois ZIP codes run from 60002 to 62999 and start with 600, 601, 602, 603, 604, 605, 606 and 607 and 21 other prefixes.
Which Illinois ZIP code has the most people?: 60629 in Chicago, with about 108,324 residents.
What time zone is Illinois in?: Illinois ZIP codes are in Central Time.