There are 5 zip codes in Walworth County, South Dakota. The most populated is 57601, located in Mobridge. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
576013,514Mobridge
574721,077Selby
57631348Glenham
57452243Java
57420186Akaska
showing: 5 rows

Zip Codes in Walworth County, South Dakota by Population (2024)