To designate the facility of the United States Postal Service located at 777 Corporation Street in Beaver, Pennsylvania, as the "Robert Linn Memorial Post Office Building".

Public Law 109-345 officially designates the United States Postal Service facility located at 777 Corporation Street in Beaver, Pennsylvania, as the "Robert Linn Memorial Post Office Building." This legislation honors the memory of Robert Linn, who served as the mayor of Beaver for 54 years, making him one of the longest-serving mayors in United States history. For local residents, the bill changes the formal name of the facility and authorizes the installation of a commemorative plaque, though it does not affect mail delivery or post office operations.