4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 57577 | Wanblee | 1,100 |
| 57543 | Kadoka | 786 |
| 57750 | Interior | 286 |
| 57547 | Long Valley | 138 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Jackson County, South Dakota (US Census).