Federal buildings are structures owned, leased, or used by the federal government to house local offices of various government departments and agencies. These buildings serve as locations where federal employees carry out official duties and provide government services to the public. Examples include offices for passport services, immigration, federal courts, post offices, and specialized facilities like military bases or correctional institutions

. Legally, a federal building can be any building, structure, or facility- including its energy-consuming support systems-that is constructed, renovated, leased, or purchased for use by the federal government and consumes energy

. They often function as multipurpose government centers and may share space with federal courthouses. Due to their role as government symbols, federal buildings have specific design and security considerations

. In the United States, the General Services Administration (GSA) typically manages these buildings, ensuring they meet operational, environmental, and security standards

. Notable federal buildings exist across the U.S. and Canada, serving as hubs for federal government operations in various regions

. In summary, federal buildings are government-owned or leased properties regularly occupied by federal employees, serving as official sites for government business and public services.