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.
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Congressman Steve King - Iowa 4th Congressional District

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

Iowa Delegation Supports Reynolds Appeal for FEMA Assistance for Four Iowa Counties

4th District’s Dickinson and Winnebago counties included in FEMA individual assistance appeal


Washington, ... More Info...

Published: September 12th 2018

King: “Guatemala is right to reject the CICIG.”

Washington, D.C.- Congressman Steve King issues this statement commending President Jimmy Morales of Guatemala for his decision to allow the... More Info...

Published: September 6th 2018

King Earns “2018 Phyllis Schlafly Award for Leadership” for Heartbeat Bill Work

Phyllis Schlafly’s “Favorite Congressman” honored for advancing “pro-life, pro-family, America First values” in Congress More Info...

Published: August 23rd 2018

King, Sessions: GAO Report Sheds Light on Neglectful Obama-era Immigration Practices

Today, the independent, nonpartisan Government Accountability Office (GAO) released a study requested in 2015 by U.S. Congressmen Steve King (R-IA) and Pete ... More Info...

Published: August 15th 2018

IA Delegation Asks Trump to Quickly Approve Iowa’s Storm Disaster Declaration

Twenty-two 4th District Counties Included in Iowa’s Request for Federal Assistance

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

Published: August 1st 2018

King: “4.1% GDP is proof that the Tax Cuts and Jobs Act is working.”

Washington, D.C.- Congressman Steve King, a member of the House Committee on Small Business,  releases this statement following the announc... More Info...

Published: July 27th 2018

King Applauds Trump’s $12 Billion Assist to American Agriculture

President Trump is Honoring Personal Promise to King to Hold Agriculture Harmless

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

Published: July 24th 2018

King’s Farm Bill Amendment Endorsed by Egg Farmers

National Assn. of Egg Farmers Urges House/Senate to Keep King’s “Very Important” PICA in Farm Bill

Washington, D... More Info...

Published: July 18th 2018

King, IA Delegation Invites EPA’s Wheeler to Iowa for RFS Meetings

Washington, D.C.- Congressman Steve King, a member of the House Agriculture Committee, announces that the Iowa Congressional delegation has ... More Info...

Published: July 16th 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