51023 Frequently Asked Questions

A: ZIP Code 51023 is Located in Hawarden Iowa. Portions of 51023 are also in Eagle Township (Sioux County), Logan Township (Sioux County), Buncombe Township, Garfield Township (Sioux County), Washington Township (Sioux County), Center Township (Sioux County), Virginia Township.

A: ZIP Code 51023 is Located Entirely in Sioux County Iowa.

A: The Current Sales Tax in ZIP Code 51023 is 4.2%

A: The Area Codes for 51023 are 605 and 712

A: ZIP Code 51023 is in the Iowa 4th Congressional District.

A: 51023 is within Iowa State House of Representatives District 3 and Iowa State House of Representatives District 16.

A: 51023 is within Iowa State Senate District 2 and Iowa State Senate District 16.

A: The 2022 population of ZIP Code 51023 is 3469. The population growth rate in 51023 is 0.00%. The population density of 51023 is 40.

A: The majority race/ethnicity of people residing in 51023 is White (74.25%). The majority race/ethnicity of students attending public schools in 51023 is White(60.22%).

A: The median household income in 51023 is $64,297 (2021) and the average adjusted income is $442,200 (2021).