Winthrop, IA ZIP code
The ZIP code for Winthrop, Iowa is 50682. It is in Buchanan County.
- Population in these ZIPs
- 1,692
- Avg. median income
- $89,400population-weighted
- Typical home value
- $234,700population-weighted
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Winthrop, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50682 | 1,692 | $89,375 | $234,700 |
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 Winthrop
- Quasqueton 5 mi
- Masonville 7 mi
- Independence 11 mi
- Rowley 11 mi
- Troy Mills 11 mi
- Aurora 11 mi
- Dundee 12 mi
- Lamont 12 mi
- Walker 12 mi
- Ryan 12 mi
- Manchester 13 mi
- Coggon 13 mi
Frequently asked questions
What is the ZIP code for Winthrop, IA?
The ZIP code for Winthrop, IA is 50682.
What county is Winthrop, Iowa in?
Winthrop ZIP codes are in Buchanan County.