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Congressman Tom O´Halleran

Representing the 1st District of Arizona

Washington, DC Office

126 Cannon House Office Building
Washington, DC 20515

Phone: 202-225-3361

Staff at our Washington, DC office can handle most questions and service requests you may have. You are welcome to phone or send a message to us through the U.S. Postal Service. Please note that postal mail is the slowest method for contacting us. All postal mail sent to our offices must be scanned for security purposes, which means it will take an additional two weeks for us to receive it. If you prefer, you may contact us by e-mail.