Winnebago County, Iowa ZIP codes
7 ZIP codes are in Winnebago County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 11,847
- Avg. median income
- $70,800population-weighted
- Cities & towns
- 7
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ZIP codes in Winnebago County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 50424 | Buffalo Center | 1,441 | $59,091 | $154,300 |
| 50436 | Forest City | 5,771 | $74,940 | $181,500 |
| 50450 | Lake Mills | 2,952 | $76,125 | $172,300 |
| 50453 | Leland | 537 | $77,868 | $168,600 |
| 50465 | Rake | 190 | $42,386 | $49,000 |
| 50473 | Scarville | 219 | $50,227 | $140,500 |
| 50478 | Thompson | 737 | $48,750 | $94,500 |
ZIP codes partly in Winnebago County
These ZIP codes are mostly in a neighboring county but cover part of Winnebago County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 50446 | Joice | Worth County | 476 | $107,000 | $204,000 |
| 50459 | Northwood | Worth County | 3,045 | $71,618 | $204,400 |
| 50480 | Titonka | Kossuth County | 809 | $73,333 | $135,900 |
| 50484 | Woden | Hancock County | 411 | $65,583 | $109,900 |
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 and towns in Winnebago County
Nearby counties
Frequently asked questions
How many ZIP codes are in Winnebago County, Iowa?
7 ZIP codes are mainly in Winnebago County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Winnebago County?
ZIP codes in Winnebago County use the city names Buffalo Center, Forest City, Lake Mills, Leland, Rake, Scarville and Thompson.