Yankton zipcode
| City | Yankton |
| ZIP Code | 57078 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Yankton is 57078. This place is located in South Dakota state in US. To send any postal service to Yankton, you must use 57078 zipcode.
| City | Yankton |
| ZIP Code | 57078 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Yankton is 57078. This place is located in South Dakota state in US. To send any postal service to Yankton, you must use 57078 zipcode.
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