4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 57577 | Wanblee | 1,175 |
| 57543 | Kadoka | 837 |
| 57750 | Interior | 197 |
| 57547 | Long Valley | 111 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Jackson County, South Dakota (US Census).