50401 Frequently Asked Questions

A: ZIP Code 50401 is Located in Mason City Iowa. Portions of 50401 are also in Portland, Rock Falls, Plymouth, Lime Creek Township (Cerro Gordo County), Falls Township, Mason Township (Cerro Gordo County), Portland Township (Cerro Gordo County), Lincoln Township (Cerro Gordo County), Bath Township, Lake Township (Cerro Gordo County), Owen Township.

A: ZIP Code 50401 is Located Entirely in Cerro Gordo County Iowa.

A: The Current Sales Tax in ZIP Code 50401 is 7.0%

A: The Area Code for 50401 is 641.

A: ZIP Code 50401 is in the Iowa 2nd Congressional District.

A: 50401 is within Iowa State House of Representatives District 59 and Iowa State House of Representatives District 60.

A: ZIP Code 50401 is in Iowa State Senate District 30.

A: The 2022 population of ZIP Code 50401 is 28909. The population growth rate in 50401 is 0.00%. The population density of 50401 is 186.

A: The majority race/ethnicity of people residing in 50401 is White (90.27%). The majority race/ethnicity of students attending public schools in 50401 is White(75.44%).

A: The median household income in 50401 is $57,159 (2021) and the average adjusted income is $504,560 (2021).