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Who is my U.S. representative in IA-04?
5 The current U.S. Representative for Iowa's 4th Congressional District (IA-04) is Randy Feenstra. He is a Republican and has represented IA-04 since January 2021, succeeding Steve King. The district covers much of northwestern and western Iowa, including cities such as Sioux City, Ames, Council Bluffs, and Marshalltown. House of Representatives +1 If you'd like to contact his office or learn more about his work, you can visit his official House website: Rep. Randy Feenstra's official website
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Randy Feenstra as the U.S. Representative for IA-04, matching the ground truth. Some district city details are questionable (Council Bluffs and Marshalltown are not typically in IA-04), but the core answer is correct.
Human
not reviewed
Final
accurate
Ground truth
representative: Randy Feenstra
clerk.house.gov 100
as of 2026-07-07