| | Warrenville city | 1778929 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Warrenvillecity+IL |
| | Wayne village (part) | 1779397 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Waynevillage+IL |
| | West Chicago city | 1780060 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=WestChicagocity+IL |
| | Westmont village | 1780645 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Westmontvillage+IL |
| | Wheaton city | 1781048 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Wheatoncity+IL |
| | Willow Springs village
(part) | 1782049 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=WillowSpringsvillage+IL |
| | Willowbrook village | 1781919 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Willowbrookvillage+IL |
| | Winfield village | 1782400 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Winfieldvillage+IL |
| | Wood Dale city | 1782985 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=WoodDalecity+IL |
| | Woodridge village (part) | 1783245 | DuPage County 17043 | IL | Chicago-Naperville-Elgin,
IL-IN 16980 | Chicago-Naperville,
IL-IN-WI 176 | | https://maps.google.com/?q=Woodridgevillage+IL |