Skip to main content

    Weston County, WY Zip Codes

    3 zip codes across 3 cities in Weston County, WY

    About Weston County

    Weston County, Wyoming (WY) contains 3 unique zip codes spanning 3 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 Weston County.

    Total Zip Codes

    3

    Cities

    3

    County

    Weston

    State

    WY

    Cities in Weston County

    NewcastleOsageUpton

    All Zip Codes in Weston County, WY

    Zip CodeCity
    82701Newcastle
    82723Osage
    82730Upton

    Explore More

    Frequently Asked Questions

    How many zip codes are in Weston County, WY?

    Weston County, WY has 3 zip codes across 3 cities.

    What cities are in Weston County?

    Cities in Weston County include Newcastle, Osage, Upton.

    What state is Weston County in?

    Weston County is located in Wyoming (WY).

    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.