The purpose of this legislation is to officially name a specific post office in Sewickley, Pennsylvania, after Mary Elizabeth "Bettie" Cole. This act recognizes her contributions and honors her memory by designating the facility as the "Mary Elizabeth 'Bettie' Cole Post Office Building." The key provision of this legislation is straightforward: it designates the United States Postal Service facility located at 521 Thorn Street in Sewickley as the new name. Additionally, it establishes that any future references to this post office in legal documents or maps will use the new name.