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Congressman Joaquin Castro

Representing the 20th District of Texas

Washington, DC Office

United State House of Representatives
1221 Longworth House Office Building
Washington, DC 20515


Phone: 202-225-3236


Fax: 202-225-1915
Hours: Monday-Friday 9:00 am-6:00pm EST

Here you can find information for my Washington, DC office. You are welcome to phone or send a message to me through the U.S. Postal Service. Please note that postal mail is the slowest method for contacting me. All postal mail sent to my offices must be scanned for security purposes, which means it will take an additional two weeks for me to receive it. If you prefer, you may contact me by e-mail.