Winnebago
Illinois
20
Total ZIPs
296,152
Total Population
ZIP Codes in Winnebago
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 61107 | Rockford | 30,439 | 793 |
| 61108 | Rockford | 28,550 | 1,036 |
| 61109 | Rockford | 28,333 | 283 |
| 61103 | Rockford | 24,578 | 550 |
| 61111 | Loves Park | 23,492 | 637 |
| 61115 | Machesney Park | 23,180 | 842 |
| 61101 | Rockford | 21,593 | 200 |
| 61102 | Rockford | 20,538 | 230 |
| 61073 | Roscoe | 20,052 | 283 |
| 61104 | Rockford | 19,269 | 1,650 |
| 61114 | Rockford | 15,776 | 766 |
| 61072 | Rockton | 11,797 | 87 |
| 61080 | South Beloit | 10,599 | 163 |
| 61088 | Winnebago | 6,020 | 42 |
| 61016 | Cherry Valley | 4,837 | 66 |
| 61063 | Pecatonica | 4,132 | 21 |
| 61024 | Durand | 2,620 | 16 |
| 61079 | Shirland | 188 | 41 |
| 61112 | Rockford | 86 | 43 |
| 61077 | Seward | 73 | 881 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.