Skip to main content

    Zip Code 50401

    Mason City, Iowa — Cerro Gordo County

    Share:

    📍 ZIP code 50401 is in Mason City, Cerro Gordo County, Iowa.

    ZIP code 50401 is located in Mason City, Cerro Gordo County, Iowa. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 28,818. The area code for ZIP code 50401 is 712.

    Quick Answer

    Zip code 50401 is in Mason City, Iowa (Cerro Gordo County). It has a population of 28,818, median household income of $63,807, and median home value of $134,100.

    Population

    28,818

    Income

    $63,807

    Home Value

    $134,100

    Climate

    82°F / 7°F

    About Zip Code 50401

    Zip code 50401 is located in Mason City, Iowa, within Cerro Gordo County. Home to approximately 28,818 residents, this area sits at an elevation of 1133 ft and falls within the Central (CST/CDT) timezone. The local area code is 712.

    The median household income is $63,807 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $134,100, and the cost of living index is 61 (39% below the national average of 100).

    Summers average a high of 82°F while winters drop to 7°F. The area receives about 36 in of rain and 15 in of snow annually. The zip code covers 149.2 square miles of land area and 0.5 square miles of water.

    Key Statistics

    Population

    28,818

    Median Income

    $63,807

    Median Home Value

    $134,100

    Timezone

    Central (CST/CDT)

    Area Code

    712

    Elevation

    1133 ft

    Land Area

    149.2 sq mi

    Median Age

    42.5

    Housing Units

    14,746

    Compare With Nearby Zip Codes

    Metric504015046450458504565042850469
    CityMason City, IAPlymouth, IANora Springs, IAManly, IAClear Lake, IARockwell, IA
    Population28,8185732,2421,7589,0931,495
    Median Income$63,807$74,286$86,336$78,750$72,932$70,682
    Home Value$134,100$167,000$145,100$119,100$253,900$188,900
    Cost of Living617178638875
    Median Age42.543.741.640.850.551.3

    Cost of Living

    Cost of Living Index61

    100 = National Average. Mason City's cost of living is 39% below the national average.

    vs. State Avg

    Below

    Affordability

    Very Affordable

    Income-to-Home

    2.1x

    Demographics

    Zip code 50401 has a population of 28,818 people with a median age of 42.5. There are 14,746 housing units in this area.

    Racial & Ethnic Composition

    white87%
    black3%
    hispanic6%
    asian1%
    other3%

    Source: U.S. Census Bureau American Community Survey estimates.

    Population History

    Mason City (50401) population trend from 2010 to 2024

    ↓ -7.7%
    2010201220142016201820202022202426k28k30k33k

    Source: U.S. Census Bureau estimates and American Community Survey data.

    Climate & Weather

    Summer High

    82°F

    Winter Low

    7°F

    Annual Rainfall

    36 in

    Annual Snowfall

    15 in

    Mason City experiences warm summers with average highs around 82°F. Winters are cold with lows averaging 7°F. The area receives about 15 in of snow per year.

    Housing & Economy

    Median Home Value

    $134,100

    Median Household Income

    $63,807

    With 14,746 housing units across 149.2 square miles, 50401 has a housing density of 99 units per square mile. The home price-to-income ratio is 2.1x.

    Location & Geography

    Latitude

    43.1532°

    Longitude

    -93.1998°

    Land Area

    149.2 sq mi

    Water Area

    0.5 sq mi

    43.1532, -93.1998Open in Google Maps →

    Nearby Zip Codes

    Zip codes closest to 50401 (Mason City, IA) with distances:

    Find zip codes near your location →

    ZIP Codes with Similar Income Nationwide

    The five U.S. ZIP codes whose median household income is closest to 50401's $63,807. A way to compare Mason City to economically similar communities elsewhere in the country.

    Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.

    ZIP Codes with Similar Demographics

    The five U.S. ZIP codes whose racial and ethnic composition most closely matches 50401 (Mason City, IA). Similarity is measured by cosine distance on the five-category ACS demographic vector.

    Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.

    Explore Iowa

    Popular "Near Me" Searches

    restaurants near 50401hospitals near 50401schools near 50401gas stations near 50401jobs near 50401

    People Also Ask

    What zip code is Mason City, Iowa?

    Mason City, Iowa uses zip code 50401.

    What county is zip code 50401 in?

    Zip code 50401 is located in Cerro Gordo County, Iowa.

    What is the population of zip code 50401?

    The population of zip code 50401 is 28,818 with a median age of 42.5.

    Is 50401 in Mason City, Iowa?

    Yes, zip code 50401 is in Mason City, Cerro Gordo County, Iowa. The area code is 712.

    Frequently Asked Questions

    What city is zip code 50401 in?

    Zip code 50401 is in Mason City, Iowa. It is part of Cerro Gordo County and uses the Central (CST/CDT) timezone.

    What is zip code 50401?

    Zip code 50401 is a U.S. postal code in Mason City, Iowa (Cerro Gordo County). It has a population of 28,818 and covers 149.2 square miles.

    What is the population of zip code 50401?

    The population of zip code 50401 (Mason City, IA) is 28,818 with a median age of 42.5. There are approximately 14,746 housing units in this area.

    What is the median income in zip code 50401?

    The median household income in zip code 50401 (Mason City, IA) is $63,807 per year. The cost of living index is 61 (100 = national average).

    What is the average home price in zip code 50401?

    The median home value in zip code 50401 (Mason City, IA) is $134,100. The cost of living index is 61 compared to the national average of 100.

    What county is zip code 50401 in?

    Zip code 50401 is located in Cerro Gordo County, Iowa. The primary city is Mason City.

    What is the area code for zip code 50401?

    Zip code 50401 in Mason City, IA uses area code 712. It is located in the Central (CST/CDT) timezone.

    Is zip code 50401 a good place to live?

    Zip code 50401 (Mason City, IA) has a cost of living index of 61 (100 = national average), a median household income of $63,807, and median home values of $134,100. The median age is 42.5. Visit the full page for demographics, climate, and nearby zip code comparisons.

    What is the cost of living in zip code 50401?

    The cost of living index for zip code 50401 (Mason City, IA) is 61, where 100 represents the national average. This area is below the national average. Median home value: $134,100.

    What schools serve zip code 50401?

    Zip code 50401 in Mason City, Iowa is served by the local school district of Cerro Gordo County. For specific school information, check your state's department of education or GreatSchools.org.

    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.

    People Also Searched For

    Data Sources

    Population, income, housing, age, and demographics
    U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
    ZIP to city and county mapping
    USPS and HUD-USPS ZIP-County Crosswalk.
    Time zones and area codes
    IANA tz database and NANPA.
    Elevation
    U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
    Last refreshed
    2026-05-18.

    Methodology