There are 3 zip codes in Campbell County, South Dakota. The most populated is 57632, located in Herreid. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
57632730Herreid
57648419Pollock
57646267Mound City
showing: 3 rows

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