Skip to main content

    Olmsted County, MN Zip Codes

    9 zip codes across 6 cities in Olmsted County, MN

    About Olmsted County

    Olmsted County, Minnesota (MN) contains 9 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 Olmsted County.

    Total Zip Codes

    9

    Cities

    6

    County

    Olmsted

    State

    MN

    Cities in Olmsted County

    ByronDoverEyotaOronocoRochesterStewartville

    All Zip Codes in Olmsted County, MN

    Zip CodeCity
    55901Rochester
    55902Rochester
    55904Rochester
    55906Rochester
    55920Byron
    55929Dover
    55934Eyota
    55960Oronoco
    55976Stewartville

    Explore More

    Frequently Asked Questions

    How many zip codes are in Olmsted County, MN?

    Olmsted County, MN has 9 zip codes across 6 cities.

    What cities are in Olmsted County?

    Cities in Olmsted County include Byron, Dover, Eyota, Oronoco, Rochester, Stewartville.

    What state is Olmsted County in?

    Olmsted County is located in Minnesota (MN).

    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.

    We use cookies and similar technologies to improve your experience, serve personalized ads, and analyze traffic. By clicking "Accept," you consent to our use of cookies. Learn more.