There are 11 zip codes in Iowa County, Wisconsin. The most populated is 53533, located in Dodgeville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
535337,397Dodgeville
535654,549Mineral Point
535072,415Barneveld
535031,954Arena
535431,746Highland
535821,182Ridgeway
53506963Avoca
53544825Hollandale
53553612Linden
53526559Cobb
53580487Rewey

Zip Codes in Iowa County, Wisconsin by Population (2024)