ZIP Code 61931
Humboldt, Illinois · Coles County
No27386
Zip61931
TypeSTANDARD
Decommissioned0
Primary CityHumboldt
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyColes County
TimezoneAmerica/Chicago
Area Codes217, 447
World RegionNA
CountryUS
Latitude39,6
Longitude-88,31