ZIP Code 61274
Osco, Illinois · Henry County
No27023
Zip61274
TypeSTANDARD
Decommissioned0
Primary CityOsco
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyHenry County
TimezoneAmerica/Chicago
Area Codes309
World RegionNA
CountryUS
Latitude41,35
Longitude-90,28