Rockford, Illinois - Facts & Figures
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- Population: 147,651
- Industries: Manufacturing, Health care, Employment and Commerce
- Area Codes: 815, 779
- ZIP Codes: 61101-61110, 61112, 61114, 61125, 61126
- Surrounding Cities: Madison, IL , Machesney Park, IL , New Milford, IL , Winnebago, IL