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Who is my U.S. representative in IA-03?
If you're in Iowa's 3rd Congressional District (IA-03), your U.S. representative is Zachary (Zach) Nunn, a Republican. He has represented the district since January 2023. House.gov +1 IA-03 includes much of southwestern Iowa, including Des Moines and surrounding communities. Iowa Secretary of State +1 His Washington office can be reached at (202) 225-5476, and he also maintains district offices in Des Moines, Ottumwa, and Creston. Zach Nunn for Congress
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Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Zachary (Zach) Nunn as the U.S. representative for IA-03, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Zachary Nunn
clerk.house.gov 100
as of 2026-07-07