Yankton County ZIP Codes
South Dakota (SD) · 8 records
| ZIP | City | Type | Timezone | Area Codes |
|---|---|---|---|---|
| 57031 | Gayville | STANDARD | America/Chicago | 402, 531, 605 |
| 57037 | Irene | STANDARD | America/Chicago | 605 |
| 57040 | Lesterville | STANDARD | America/Chicago | 605 |
| 57046 | Mission Hill | STANDARD | America/Chicago | 402, 531, 605 |
| 57067 | Utica | STANDARD | America/Chicago | 605 |
| 57072 | Volin | STANDARD | America/Chicago | 605 |
| 57078 | Yankton | STANDARD | America/Chicago | 402, 531, 605 |
| 57079 | Yankton | UNIQUE | America/Chicago | 605 |