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Who is my U.S. representative in CA-45?
If you're in California's 45th Congressional District (CA-45), your U.S. Representative is Derek Tran, a Democrat. He has represented the district since January 2025. House of Representatives +1 His Washington, D.C. office can be reached at (202) 225-2415. House of Representatives If you're not sure whether your address is actually in CA-45 (some ZIP codes are split across districts), tell me your full street address or ZIP code, and I can verify your representative precisely.
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Derek Tran as the U.S. Representative for CA-45, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
representative: Derek Tran
clerk.house.gov 100
as of 2026-07-07