There are 3 zip codes in Hyde County, South Dakota. The most populated is 57345, located in Highmore. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
573451,094Highmore
57540162Holabird
5734643Stephan
showing: 3 rows

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