50431 Frequently Asked Questions

A: ZIP Code 50431 is Located in Coulter Iowa. Portions of 50431 are also in Marion Township (Franklin County).

A: ZIP Code 50431 is Located Entirely in Franklin County Iowa.

A: The Current Sales Tax in ZIP Code 50431 is 7.0%

A: The Area Code for 50431 is 641.

A: ZIP Code 50431 is in the Iowa 4th Congressional District.

A: ZIP Code 50431 is in Iowa State House of Representatives District 55.

A: ZIP Code 50431 is in Iowa State Senate District 28.

A: The 2022 population of ZIP Code 50431 is 206. The population growth rate in 50431 is -6.10%. The population density of 50431 is 286.

A: The majority race/ethnicity of people residing in 50431 is White (74.27%).

A: The median household income in 50431 is $40,833 (2021) and the average adjusted income is $-1 ().