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ZIP Code 61817

Rockford, Winnebago County, Illinois (IL) • Standard Postal Code

IL
City
Rockford
County
Winnebago County
State / Territory
Illinois
Area Code
(217)
Coordinates
36.6800, -106.8200
Timezone
America/Chicago
Est. Population
43,500
Country
United States (US)
View 61817 on Interactive Map → All ZIP Codes in Rockford