Iowa's 4th Congressional District

The district includes Sioux City, Ames, Mason City, Fort Dodge, and Boone.
The district is currently represented by Republican Steve King.
Get the facts on the 4th Congressional District

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Congressman Steve King - Iowa 4th Congressional District

King’s Effort to End “Birthright Citizenship” for Illegals Advanced by President Trump

“I am very happy that my legislation will soon be adopted by the White House as national policy.”

Washington, D.C.... More Info...

Published: October 30th 2018

Saving the Innocents’ Beating Hearts

Saving the Innocents’ Beating Hearts
The “Heartbeat Protection Act” (HR 490) would ensure th... More Info...
Published: October 15th 2018

King’s Oval Office Meeting with President Trump Brings Results on Ethanol

President heading to Iowa tonight to announce year-round sales of E15

Washington, D.C.- Congressman Steve Kin... More Info...

Published: October 9th 2018

King, Trump Hold Oval Office Meeting on China IP Theft, Trade, Ethanol

President Trump Supports Adding King’s Legislative Priorities to the #MAGA Agenda

Washington, D.C.- Congres... More Info...

Published: October 2nd 2018

“Soybean Steve” King: Increasing Ag Trade with Taiwan, Canada, and Mexico defines #Winning!

King’s comments on new US/Mexico/Canada trade deal follow Des Moines ceremony in which Taiwan agrees to purchase 37% more soybeans<... More Info...

Published: October 1st 2018

“Soybean Steve” King Brings Taiwan Trade Partners to Iowa Farms

Tour allows King to show off Iowa agriculture to Taiwanese Purchasers

                            ... More Info...

Published: September 27th 2018

King Chairs Hearing Examining Online & University Censorship of Conservatives

Congressman Steve King, Chairman of the House Subcommittee on the Constitution and Civil Justice, releases the following photo and video of today’s hearing... More Info...

Published: September 26th 2018

King Does It Again! Taiwan Agrees to 30% Increase in U.S. Soybean Purchases

Taiwan Agricultural Trade Delegation, King sign $1.56 billion “Intent to Purchase” agreements

Washington, D.C.- More Info...

Published: September 26th 2018

King Earns “Guardian of Small Business” Award

“Strong Small Business Voting Record” Earns King NFIB’s Top Honor

Washington, D.C.- Congressman Steve K... More Info...

Published: September 25th 2018

King Earns “2018 Fueling Growth Award” for Ethanol Work

Honor recognizes King’s “valuable service supporting American Ethanol.”

Washington, D.C.- Congressman S... More Info...

Published: September 18th 2018

Congressman Steve King - Iowa's 4th Congressional District

Iowa 4th Congressional District Map

Iowa 4th Congressional District

Iowa's 4th congressional district is a congressional district in the U.S. state of Iowa that covers the northwest part of the state. The district includes Sioux City, Ames, Mason City, Fort Dodge, and Boone.

  • Current Representative: Steve King
  • Distribution: 50.58% urban - 49.42% rural
  • Population (2015): 761,218
  • Median household income (dollars): $51,259

Source: 2015 American Community Survey 1-Year Estimates - See more at:

Congressman Steve King - Iowa's 4th Congressional District