There are 6 zip codes in Lyman County, South Dakota. The most populated is 57548, located in Lower Brule. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
575481,651Lower Brule
57568635Presho
57365522Oacoma
57544451Kennebec
57569252Reliance
5757687Vivian

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