DuPage County, Illinois
37 ZIP codes · 327.85 sq mi of land · FIPS 17043
| Population | 930,024 |
|---|---|
| State | Illinois |
| FIPS code | 17043 |
| Time zone | Central |
| Land area | 327.85 sq mi |
| Center (lat, long) | 41.8521, -88.0860 |
Area codes in this area
These are the area codes that most often serve DuPage County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Aurora · 179,898Naperville · 150,692Wheaton · 53,557Downers Grove · 50,054Elmhurst · 45,671Lombard · 43,619Bartlett · 40,501Carol Stream · 39,460Hanover Park · 36,732Addison · 35,489Woodridge · 33,941Glendale Heights · 32,808Glen Ellyn · 28,390West Chicago · 25,395Westmont · 23,724Lisle · 23,407Roselle · 22,752Bloomingdale · 22,457Villa Park · 22,345Darien · 21,879Bensenville · 18,603Hinsdale · 17,175Warrenville · 14,718ItascaMedinahWayneWinfieldWood DaleClarendon HillsEola
ZIP codes in DuPage County
60101 Addison60103 Bartlett60106 Bensenville60108 Bloomingdale60126 Elmhurst60133 Hanover Park60137 Glen Ellyn60139 Glendale Heights60143 Itasca60148 Lombard60157 Medinah60172 Roselle60181 Villa Park60184 Wayne60185 West Chicago60187 Wheaton60188 Carol Stream60189 Wheaton60190 Winfield60191 Wood Dale60502 Aurora60504 Aurora60514 Clarendon Hills60515 Downers Grove60516 Downers Grove60517 Woodridge60519 Eola60521 Hinsdale60523 Oak Brook60527 Willowbrook60532 Lisle60540 Naperville60555 Warrenville60559 Westmont60561 Darien60563 Naperville60565 Naperville
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.