Winnebago, IL zip code
Winnebago, Illinois uses one zip code: 61088. Most of it is in Winnebago County. Together these zip codes are home to about 6.2K people.
Zip codes
1
Population
6.2K
All zips combined
Largest zip
61088
6,167 residents
Zip codes in Winnebago
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61088 | 6,167 | $98,088 |