Winnebago Illinois is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Winnebago but have a different postal city name. The ZIP Codes in Winnebago range from 61088 to 61102. Of the ZIP codes within or partially within Winnebago there are 1 Standard ZIP Codes. The total population of ZIP Codes in Winnebago is 6094.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Winnebago and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Winnebago | Standard | |||
| Rockford | Standard |