61103 vs 61115 ZIP Codes
Rockford, IL · Machesney Park, IL
| Metric | 61103 | 61115 |
|---|---|---|
| City | Rockford | Machesney Park |
| County | Winnebago | Winnebago |
| State | Illinois | Illinois |
| Time zone | Central Time | Central Time |
| Population | 24,578 | 23,180 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.