DuPage County, Illinois ZIP Codes

37 ZIP Codes

Zip Code
City
Population
60148Lombard52,596
60126Elmhurst47,516
60188Carol Stream42,307
60540Naperville42,252
60103Bartlett41,382
60565Naperville40,483
60504Aurora39,358
60563Naperville39,330
60137Glen Ellyn38,696
60101Addison37,448
60133Hanover Park36,732
60185West Chicago33,703
60517Woodridge33,156
60139Glendale Heights32,848
60189Wheaton31,042
60181Villa Park30,346
60515Downers Grove29,762
60527Willowbrook29,028
60187Wheaton28,815
60532Lisle28,547
60516Downers Grove28,062
60559Westmont24,231
60172Roselle24,141
60108Bloomingdale23,604
60502Aurora23,308
60561Darien23,069
60106Bensenville20,045
60521Hinsdale18,056
60555Warrenville15,223
60191Wood Dale14,396
60190Winfield11,826
60143Itasca11,324
60523Oak Brook10,144
60514Clarendon Hills9,918
60157Medinah2,577
60184Wayne2,557
60519Eola61

Overview of ZIP Codes in DuPage County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
37
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 37 ZCTAs in DuPage County, Illinois (US Census).