Write Your Representative identifies your Congressperson and provides contact information.
(search by your 9-digit ZIP code)
Congressional Directory "presents short biographies of each member of the Senate and House, listed by state or district, and additional data, such as committee memberships, terms of service, administrative assistants and/or secretaries, and room and telephone numbers. It also lists officials of the courts, military establishments, and other Federal departments and agencies, including D.C. government officials, governors of states and territories, foreign diplomats, and members of the press, radio, and television galleries."
Congressional Staff Directory
Reference JK 1012 .C65
Election Resources, including Campaign Finances
Biographical Directory of the United States Congress, 1774+ - Search by name, position, state, party, year, or Congress
Women in Congress (1917+) - "contains biographical profiles of former women Members of Congress, links to information about current women Members, essays on the institutional and national events that shaped successive generations of Congresswomen, and images of each woman Member, including rare photos."