Cities & Towns in Lyman County, SD

Lyman County, county in South Dakota, United States. There are 1 city/town in Lyman County, SD.

The largest city of Lyman County is Iona with a population of 81.


Iona, unincorporated community in South Dakota

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Cities, Towns, Neighborhoods & Other Populated Places in Lyman County.

City Name Title County Population
Iona Unincorporated community in South Dakota Lyman 81