Washington, DC

ZIP code 20546 is located in the heart of Washington, D.C. This area is home to the White House, the official residence and workplace of the President of the United States. Adjacent to the White House is the iconic National Mall, a sprawling park that houses various monuments and museums, including the Washington Monument and the Smithsonian museums. The area is bustling with government buildings and historic sites, making it a hub of political and cultural significance.