Gregory County ZIP Codes
South Dakota (SD) · 7 records
| ZIP | City | Type | Timezone | Area Codes |
|---|---|---|---|---|
| 57317 | Bonesteel | STANDARD | America/Chicago | 402, 531, 605 |
| 57335 | Fairfax | STANDARD | America/Chicago | 402, 531, 605 |
| 57523 | Burke | STANDARD | America/Chicago | 402, 531, 605 |
| 57529 | Dallas | STANDARD | America/Chicago | 402, 531, 605 |
| 57533 | Gregory | STANDARD | America/Chicago | 402, 531, 605 |
| 57538 | Herrick | STANDARD | America/Chicago | 402, 531, 605 |
| 57571 | Saint Charles | STANDARD | America/Chicago | 402, 531, 605 |