ZIP Code 61011
Caledonia, Illinois · Boone County
No26908
Zip61011
TypeSTANDARD
Decommissioned0
Primary CityCaledonia
Acceptable CitiesMachesney Park, Machesney Pk
Unacceptable CitiesArgyle
StateIL
LstateIllinois
CountyBoone County
TimezoneAmerica/Chicago
Area Codes779, 815
World RegionNA
CountryUS
Latitude42,4
Longitude-88,9