Post Office Department Seal

The officially sealed stamp from the Post Office Department of the United States of America is a small rectangular shaped adhesive label with a design that symbolizes the authority and authenticity of the U.S. Postal Service. The stamp features the official seal of the Post Office Department, typically in blue or black ink, and includes the words "Post Office Department" and "United States of America." The officially sealed stamp is used to secure mail, packages, and other postal items, ensuring that the contents remain confidential and protected during delivery.