ZIP Code 62239
Dupo, Illinois · St. Clair County
No27510
Zip62239
TypeSTANDARD
Decommissioned0
Primary CityDupo
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountySt. Clair County
TimezoneAmerica/Chicago
Area Codes618
World RegionNA
CountryUS
Latitude38,54
Longitude-90,16