County · Iowa · United States
Winnebago County ZIP codes
7 ZIP codes · 7 cities · FIPS 19189
Key facts
- State
- Iowa (IA)
- FIPS code
- 19189
- Population
- 10,648
- Median household income
- $63,719
- Median age
- 41.7
- Land area
- 400.5 sq mi (1,037.3 km²)
- Population density
- 27 / sq mi
- Area codes
- 641
Cities and ZIP codes in Winnebago County (7)
| City | ZIP codes |
|---|---|
| Buffalo Center | 50424 |
| Forest City | 50436 |
| Lake Mills | 50450 |
| Leland | 50453 |
| Rake | 50465 |
| Scarville | 50473 |
| Thompson | 50478 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.