Zip Code 50401
Mason City, Iowa — Cerro Gordo County
📍 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
28,818
$63,807
$134,100
Central (CST/CDT)
712
1133 ft
149.2 sq mi
42.5
14,746
Advertisement
Compare With Nearby Zip Codes
| Metric | 50401 | 50464 | 50458 | 50456 | 50428 | 50469 |
|---|---|---|---|---|---|---|
| City | Mason City, IA | Plymouth, IA | Nora Springs, IA | Manly, IA | Clear Lake, IA | Rockwell, IA |
| Population | 28,818 | 573 | 2,242 | 1,758 | 9,093 | 1,495 |
| 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 Living | 61 | 71 | 78 | 63 | 88 | 75 |
| Median Age | 42.5 | 43.7 | 41.6 | 40.8 | 50.5 | 51.3 |
Cost of Living
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
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mason City (50401) population trend from 2010 to 2024
↓ -7.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
7°F
36 in
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.
Advertisement
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
Nearby Zip Codes
Zip codes closest to 50401 (Mason City, IA) with distances:
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
Advertisement
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.