Yankton Zip Codes - Yankton County SD

Yankton, SD Zip Code Map

Yankton, SD is a city located in Yankton County, South Dakota and has a land area of 111.28 square miles (288.21 km2). The water area for the city is 8.39 square miles or 21.73 km2. There is one unique zip code in Yankton, South Dakota and it is 57078. The area code(s) for Yankton is 605.

Zip Codes for Yankton, SD (1)

Zip Code
City County
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57078 Yankton Yankton

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