50440 Frequently Asked Questions

A: ZIP Code 50440 is Located in Grafton Iowa. Portions of 50440 are also in Union Township (Worth County), Barton Township.

A: ZIP Code 50440 is Located Entirely in Worth County Iowa.

A: The Current Sales Tax in ZIP Code 50440 is 7.0%

A: The Area Code for 50440 is 641.

A: ZIP Code 50440 is in the Iowa 2nd Congressional District.

A: ZIP Code 50440 is in Iowa State House of Representatives District 60.

A: ZIP Code 50440 is in Iowa State Senate District 30.

A: The 2022 population of ZIP Code 50440 is 340. The population growth rate in 50440 is 0.00%. The population density of 50440 is 11.

A: The majority race/ethnicity of people residing in 50440 is White (100.00%).

A: The median household income in 50440 is $87,500 (2021) and the average adjusted income is $165,570 (2021).
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