ZIP Code 60552
Somonauk, Illinois · LaSalle County
No26728
Zip60552
TypeSTANDARD
Decommissioned0
Primary CitySomonauk
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyLaSalle County
TimezoneAmerica/Chicago
Area Codes779, 815
World RegionNA
CountryUS
Latitude41,63
Longitude-88,68