The legislative branch of the US federal government is the US Congress. It has a dual chamber structure, with the United States Senate as the highest legislative body and the United States House of Representatives as the lower body. The meeting’s locale is the US Capitol in Washington, D.C. Although the legislators are chosen directly, a governor’s appointment authority replaces vacancies in the Senate. There are 535 members with voting power in Congress overall, with 435 in the U.S. House of Representative and Hundred in the Senate.Except in the event of an even split, does the vice president of the United States, who serves as Senate the head of state, have a vote in the Senate. The House of Representatives has six members who do not have the ability to vote.