ZIP Code 61103
Rockford, Illinois · Winnebago County
No26971
Zip61103
TypeSTANDARD
Decommissioned0
Primary CityRockford
Acceptable CitiesMachesney Park, Machesney Pk
Unacceptable Cities—
StateIL
LstateIllinois
CountyWinnebago County
TimezoneAmerica/Chicago
Area Codes779, 815
World RegionNA
CountryUS
Latitude42,34
Longitude-89,09