51440 Frequently Asked Questions

A: ZIP Code 51440 is Located in Dedham Iowa. Portions of 51440 are also in Newton Township (Carroll County).

A: ZIP Code 51440 is Located Entirely in Carroll County Iowa.

A: The Current Sales Tax in ZIP Code 51440 is 7.0%

A: The Area Code for 51440 is 712.

A: ZIP Code 51440 is in the Iowa 4th Congressional District.

A: ZIP Code 51440 is in Iowa State House of Representatives District 11.

A: ZIP Code 51440 is in Iowa State Senate District 6.

A: The 2022 population of ZIP Code 51440 is 287. The population growth rate in 51440 is -19.83%. The population density of 51440 is 10.

A: The majority race/ethnicity of people residing in 51440 is White (99.29%).

A: The median household income in 51440 is $57,500 (2021) and the average adjusted income is $127,730 (2021).