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    Yankton County, SD Zip Codes

    7 zip codes across 6 cities in Yankton County, SD

    About Yankton County

    Yankton County, South Dakota (SD) contains 7 unique zip codes spanning 6 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

    Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Yankton County.

    Total Zip Codes

    7

    Cities

    6

    County

    Yankton

    State

    SD

    Cities in Yankton County

    All Zip Codes in Yankton County, SD

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    Frequently Asked Questions

    How many zip codes are in Yankton County, SD?

    Yankton County, SD has 7 zip codes across 6 cities.

    What cities are in Yankton County?

    Cities in Yankton County include Gayville, Irene, Lesterville, Mission Hill, Utica, Yankton.

    What state is Yankton County in?

    Yankton County is located in South Dakota (SD).

    All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.