ZIP Code 50401 – Mason City, Iowa | ZipsCode.us
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ZIP Code 50401
Mason City, Iowa · Cerro Gordo
ZIP code 50401 belongs to the city of Mason City in Iowa (Cerro Gordo). See all Iowa ZIP Codes.
ZIP code 50401 belongs to Mason City, Iowa, in Cerro Gordo. If you are mailing a letter or package to this area, use Mason City, IA 50401 in the address. On this page you will find the city and county for 50401, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 50401?
The city for ZIP code 50401 is Mason City, Iowa. When you write an address in this area, the correct format is: Name, Street Address, Mason City, IA 50401.
ZIP Code 50401 County and State
ZIP code 50401 is located in Cerro Gordo, Iowa. For a complete list of cities and ZIP codes across the state, see the Iowa ZIP Codes page.
Nearby ZIP Codes in Cerro Gordo
These ZIP codes are in the same county as 50401:
ZIP Code 50401 on the Map
The map below shows the approximate center of ZIP code 50401, near Mason City, Iowa. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 43.1499, -93.1954). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 50401
According to public U.S. Census Bureau data, ZIP code 50401 is home to a community in Iowa. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 50401
Need the full ZIP+4 code for a specific street address in Mason City? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 50401?
ZIP code 50401 is for Mason City, Iowa.
What county is ZIP code 50401 in?
ZIP code 50401 is in Cerro Gordo, Iowa.
What state is ZIP code 50401 in?
ZIP code 50401 is in Iowa (IA).
How do I find the ZIP+4 for an address in 50401?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 50401?
Nearby ZIP codes include 50402 (Mason City), 50428 (Clear Lake), 50433 (Dougherty), 50457 (Meservey), 50464 (Plymouth).
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