50604 Frequently Asked Questions

A: ZIP Code 50604 is Located in Aplington Iowa. Portions of 50604 are also in Monroe Township (Butler County), Washington Township (Butler County), Ripley Township, Pleasant Valley Township (Grundy County), Madison Township (Butler County), German Township (Grundy County).

A: ZIP Code 50604 is Located Primarily in Butler County Iowa with Portions in Grundy County.

A: The Current Sales Tax in ZIP Code 50604 is 7.0%

A: The Area Code for 50604 is 319.

A: ZIP Code 50604 is in the Iowa 2nd Congressional District.

A: 50604 is within Iowa State House of Representatives District 54 and Iowa State House of Representatives District 57.

A: 50604 is within Iowa State Senate District 27 and Iowa State Senate District 29.

A: The 2022 population of ZIP Code 50604 is 1618. The population growth rate in 50604 is -11.23%. The population density of 50604 is 25.

A: The majority race/ethnicity of people residing in 50604 is White (98.09%). The majority race/ethnicity of students attending public schools in 50604 is White(94.84%).

A: The median household income in 50604 is $56,458 (2021) and the average adjusted income is $310,570 (2021).