Illinois Gazetteer
Rockford is the actual or alternate city name associated with 15 ZIP Codes by the US Postal Service.
Select a particular Rockford ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Rockford ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
| Rockford, IL - Standard ZIP Codes |
| 61101 61102 61103 61104 61107 61108 61109 61112 61114 61115 |
| Rockford, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA) |
| 61105 61106 61110 61125 61126 |
