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Zip Codes in Winnebago County Illinois

Zip Code
City
County
61112
Rockford
Winnebago
61114
Rockford
Winnebago
61115
Machesney Park
Winnebago
61125
Rockford
Winnebago
61126
Rockford
Winnebago
61130
Loves Park
Winnebago
61131
Loves Park
Winnebago
61132
Loves Park
Winnebago

Winnebago County, IL
28 Zip Codes