United State House of Representative, serving Virginia's 1st District. Committees: Committee Assignment: Armed Services Natural Resources Washington DC: The Honorable Robert Wittman United States House of Representatives 2055 Rayburn House Office Building Washington, DC 20515 Phone: 202-225-4261 Fax: 202-225-4382 Stafford Office 95 Dunn Drive Suite 201 Stafford, VA. 22556 Phone: 540-659-2734 Fax: 540-659-2737 Tappahannock Office 508 Church Lane PO Box 3106 Tappahannock, VA. 22560 Phone: 804-443-0668 Fax: 804-443-0671 Hanover Office 6501 Mechanicsville Turnpike Suite 102 Mechanicsville, VA 23111 Phone: (804) 730-6595 Fax: (804) 730-6597