Rep. Joaquin Castro
U.S. Representative · U.S. House of Representatives · Democrat
Representative for Texas's 20th district.
In office since January 3, 2013. Current term ends January 3, 2027.
Phones
Washington office
U.S. House of Representatives
2241 Rayburn House Office Building
Washington, DC 20515
2241 Rayburn House Office Building
Washington, DC 20515
Online
homepagecastro.house.gov
facebookfacebook.com/326420614138023
instagraminstagram.com/joaquincastrotx
youtubeyoutube.com/JoaquinCastroTX
Congress does not publish email addresses. To write to this office, use its official contact form or website.
Committees and subcommittees
Local offices
San Antonio727 E. Cesar E. Chavez Blvd, B-128
San Antonio, TX 78206
Phone 210-348-8216
Fax 210-979-0737
San Antonio, TX 78206
Phone 210-348-8216
Fax 210-979-0737
From My Contact Base
Working with Castro's office?
Keep the people you deal with in government, and their staff, in one place your whole team shares: notes, follow-ups, groups and email, synced to every phone.
Source: congress-legislators (public domain). Official portrait. Last checked October 28, 2026. Official website ↗