Yankton
City in South Dakota
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Yankton is a city in and the county seat of Yankton County, South Dakota, United States.
The population was 15,411 at the 2020 census, making it the 7th most populous city in South Dakota, and it is ... Wikipedia
Population: 15,534 (2022)
ZIP codes: 57078-57079
Area code: 605
Elevation: 1,243 ft (379 m)
Incorporated: 1869