51103 Frequently Asked Questions

A: ZIP Code 51103 is Located in Sioux City Iowa.

A: ZIP Code 51103 is Located Entirely in Woodbury County Iowa.

A: The Current Sales Tax in ZIP Code 51103 is 7.0%

A: The Area Code for 51103 is 712.

A: ZIP Code 51103 is in the Iowa 4th Congressional District.

A: 51103 is within Iowa State House of Representatives District 1 and Iowa State House of Representatives District 2.

A: ZIP Code 51103 is in Iowa State Senate District 1.

A: The 2022 population of ZIP Code 51103 is 17005. The population growth rate in 51103 is 0.00%. The population density of 51103 is 1,659.

A: The majority race/ethnicity of people residing in 51103 is White (60.54%). The majority race/ethnicity of students attending public schools in 51103 is Hispanic(42.05%).

A: The median household income in 51103 is $50,179 (2021) and the average adjusted income is $294,700 (2021).