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Who is my U.S. representative in PA-04?

Captured 2026-07-15 21:02:07 UTC Model ChatGPT Source page 
Your U.S. Representative for Pennsylvania’s 4th Congressional District (PA-04) is Madeleine Dean (Democrat). 
ZipLook
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PA-04 includes parts of the western Philadelphia suburbs, including much of Montgomery County and parts of Berks County. 
Wikipedia

If you want to confirm your representative by your exact address (some ZIP codes can cross district lines), you can use the House of Representatives’ “Find Your Representative” lookup. 
House.gov

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The response correctly identifies Madeleine Dean as the U.S. Representative for PA-04, matching the ground truth.

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Ground truth

representative: Madeleine Dean

clerk.house.gov 100 as of 2026-07-07

https://clerk.house.gov/xml/lists/MemberData.xml

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