The United States Postal Service or most commonly known as USPS has always been there to provide the best service to every citizen living in America and make their lives convenient and easier. With this, USPS has made plenty of improvements and innovations in their delivery system that benefits most of its clients.
According to Wikipedia, the USPS is also known as Postal Service, U.S. Mail, and Post Office.
USPS is a reputed, independent agency of the U.S. Federal Government. It is responsible for offering postal service throughout the United States, even including its associated states and other insular areas.
You will be fascinated to read the fact that it is one of the few government agencies, which is authorized by the U.S. Constitution explicitly. The USPS dates back to the year 1775 when Benjamin Franklin was chosen as the first postmaster general in the Second Continental Congress.
