ZIP Code 61110
Rockford, Illinois · Winnebago County
No26978
Zip61110
TypePO BOX
Decommissioned0
Primary CityRockford
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyWinnebago County
TimezoneAmerica/Chicago
Area Codes815
World RegionNA
CountryUS
Latitude42,27
Longitude-89,06