Winthrop Zip Codes - Buchanan County IA

Winthrop, IA Zip Code Map

Winthrop, IA is a city located in Buchanan County, Iowa and has a land area of 86.56 square miles (224.19 km2). The water area for the city is 0.15 square miles or 0.39 km2. There is one unique zip code in Winthrop, Iowa and it is 50682. The area code(s) for Winthrop is 319.

Zip Codes for Winthrop, IA (1)
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50682 Winthrop Buchanan

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