LCFCU is dedicated to giving you the best financial service in the business. We're able to do that because we understand that LESS is more. The Library of Congress is open to the public beginning at 8:30 AM. Non-LOC employees can make prior arrangements with LCFCU staff to be escorted into the building before 8:30 AM by calling (202) 707-6537. ATMs are located on the Ground & 6th floors of the Madison Building and are available during public open hours of the Library of Congress. Monday - Saturday 8:30AM – 5:00PM.