| County Name | Mcpherson County |
| FIPS Code | 46089 |
| Population | 2459 |
| Unemployment Rate | 3.6% |
| Time Zone: | Central Daylight Time |
| List of Counties that Border Mcpherson County, South Dakota |
|---|
| Brown, SD |
| Campbell, SD |
| Dickey, ND |
| Edmunds, SD |
| Mcintosh, ND |
| Mcpherson, SD |
| Walworth, SD |
| List of Cities/Towns in Mcpherson County, South Dakota |
|---|
| Eureka, SD |
| Hillsview, SD |
| Leola, SD |
| Long Lake, SD |
| Wetonka, SD |