ZIP codes in Rockford, Illinois
Rockford has 14 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 61101 | Winnebago | 148,278 | America/Chicago |
| 61102 | Winnebago | 148,278 | America/Chicago |
| 61103 | Winnebago | 148,278 | America/Chicago |
| 61104 | Winnebago | 148,278 | America/Chicago |
| 61105 | Winnebago | 148,278 | America/Chicago |
| 61106 | Winnebago | 148,278 | America/Chicago |
| 61107 | Winnebago | 148,278 | America/Chicago |
| 61108 | Winnebago | 148,278 | America/Chicago |
| 61109 | Winnebago | 148,278 | America/Chicago |
| 61110 | Winnebago | 148,278 | America/Chicago |
| 61112 | Winnebago | 148,278 | America/Chicago |
| 61114 | Winnebago | 148,278 | America/Chicago |
| 61125 | Winnebago | 148,278 | America/Chicago |
| 61126 | Winnebago | 148,278 | America/Chicago |
About Rockford ZIP codes
ZIP codes in Rockford are part of the USPS delivery network for Illinois. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 148,278.