51446 Frequently Asked Questions

A: ZIP Code 51446 is Located in Irwin Iowa. Portions of 51446 are also in Greeley Township (Shelby County), Polk Township (Shelby County), Jefferson Township (Shelby County), Douglas Township (Shelby County).

A: ZIP Code 51446 is Located Entirely in Shelby County Iowa.

A: The Current Sales Tax in ZIP Code 51446 is 7.0%

A: The Area Code for 51446 is 712.

A: ZIP Code 51446 is in the Iowa 4th Congressional District.

A: 51446 is within Iowa State House of Representatives District 11 and Iowa State House of Representatives District 12.

A: ZIP Code 51446 is in Iowa State Senate District 6.

A: The 2022 population of ZIP Code 51446 is 483. The population growth rate in 51446 is -5.46%. The population density of 51446 is 10.

A: The majority race/ethnicity of people residing in 51446 is White (99.46%). The majority race/ethnicity of students attending public schools in 51446 is White(94.14%).

A: The median household income in 51446 is $81,250 (2021) and the average adjusted income is $183,570 (2021).