Winnebago, IL ZIP code
The ZIP code for Winnebago, Illinois is 61088. It is in Winnebago County.
- Population in these ZIPs
- 6,167
- Avg. median income
- $98,100population-weighted
- Typical home value
- $283,200population-weighted
- Metro area
- Rockford, IL
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Winnebago, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61088 | 6,167 | $98,088 | $283,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Winnebago
- Seward 5 mi
- Pecatonica 5 mi
- Loves Park 8 mi
- Rockford 9 mi
- Byron 9 mi
- Leaf River 10 mi
- Stillman Valley 11 mi
- Ridott 11 mi
- German Valley 11 mi
- Durand 12 mi
- Shirland 13 mi
- Rockton 14 mi
Frequently asked questions
What is the ZIP code for Winnebago, IL?
The ZIP code for Winnebago, IL is 61088.
What county is Winnebago, Illinois in?
Winnebago ZIP codes are in Winnebago County.