ZIP Code 61436
Gilson, Illinois · Knox County
No27124
Zip61436
TypeSTANDARD
Decommissioned0
Primary CityGilson
Acceptable CitiesDelong
Unacceptable Cities—
StateIL
LstateIllinois
CountyKnox County
TimezoneAmerica/Chicago
Area Codes309
World RegionNA
CountryUS
Latitude40,86
Longitude-90,2