There are 5 zip codes in Fall River County, South Dakota. The most populated is 57747, located in Hot Springs. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
577475,590Hot Springs
577351,614Edgemont
57763384Oelrichs
57766123Oral
5778263Smithwick
showing: 5 rows

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