This bill proposes to officially designate the United States Postal Service facility located at 46164 Westlake Drive in Sterling, Virginia, as the "Firefighter Trevor Brown Post Office Building" . The primary purpose is to honor Firefighter Trevor Brown by renaming this specific federal building. Upon enactment, the legislation mandates that all references in any law, map, regulation, document, or other record of the United States pertaining to this facility will henceforth refer to it by its new designated name. This ensures a consistent and lasting tribute to Firefighter Trevor Brown through this official renaming.