This bill seeks to officially designate a specific United States Postal Service facility in San Diego, California, as the "Mary Wilding Memorial Post Office Building." The facility in question is located at 4640 Cass Street. Upon enactment, all references in federal law, maps, regulations, documents, and other official records to this particular postal facility will be deemed to refer to the newly designated "Mary Wilding Memorial Post Office Building." This legislative action serves to permanently honor Mary Wilding through the renaming of this public service building.