51234 Frequently Asked Questions

A: ZIP Code 51234 is Located in Boyden Iowa. Portions of 51234 are also in Sheridan Township (Sioux County), Capel Township, Grant Township (Sioux County), Lynn Township.

A: ZIP Code 51234 is Located Entirely in Sioux County Iowa.

A: The Current Sales Tax in ZIP Code 51234 is 7.0%

A: The Area Code for 51234 is 712.

A: ZIP Code 51234 is in the Iowa 4th Congressional District.

A: ZIP Code 51234 is in Iowa State House of Representatives District 4.

A: ZIP Code 51234 is in Iowa State Senate District 2.

A: The 2022 population of ZIP Code 51234 is 1179. The population growth rate in 51234 is -1.94%. The population density of 51234 is 24.

A: The majority race/ethnicity of people residing in 51234 is White (88.65%). The majority race/ethnicity of students attending public schools in 51234 is White(68.81%).

A: The median household income in 51234 is $80,000 (2021) and the average adjusted income is $371,370 (2021).