5 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 57747 | Hot Springs | 5,590 |
| 57735 | Edgemont | 1,614 |
| 57763 | Oelrichs | 384 |
| 57766 | Oral | 123 |
| 57782 | Smithwick | 63 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Fall River County, South Dakota (US Census).