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    Poweshiek County, IA Zip Codes

    8 zip codes across 6 cities in Poweshiek County, IA

    About Poweshiek County

    Poweshiek County, Iowa (IA) contains 8 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 Poweshiek County.

    Total Zip Codes

    8

    Cities

    6

    County

    Poweshiek

    State

    IA

    Cities in Poweshiek County

    BrooklynDeep RiverGrinnellLynnvilleMalcomMontezuma

    All Zip Codes in Poweshiek County, IA

    Zip CodeCity
    50112Grinnell
    50157Malcom
    50171Montezuma
    50242Lynnville
    52211Brooklyn
    52221Brooklyn
    52222Deep River
    52232Brooklyn

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    Frequently Asked Questions

    How many zip codes are in Poweshiek County, IA?

    Poweshiek County, IA has 8 zip codes across 6 cities.

    What cities are in Poweshiek County?

    Cities in Poweshiek County include Brooklyn, Deep River, Grinnell, Lynnville, Malcom, Montezuma.

    What state is Poweshiek County in?

    Poweshiek County is located in Iowa (IA).

    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.

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