ZIP Code 60540
Naperville, Illinois · DuPage County
No26717
Zip60540
TypeSTANDARD
Decommissioned0
Primary CityNaperville
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyDuPage County
TimezoneAmerica/Chicago
Area Codes331, 630
World RegionNA
CountryUS
Latitude41,76
Longitude-88,15