when was postal service invented
Since the ancient history to the life of Scientist Nikola Tesla. The United States Post Office (U.S.P.O.) was created in Philadelphia under Benjamin Franklin on July 26, 1775 by decree of the Second Continental Congress.It was not the first postal system ever though.istory covers them all. Since the ancient history to the life of Scientist Nikola Tesla. The United States Post Office (U.S.P.O.) was created in Philadelphia under Benjamin Franklin on July 26, 1775 by decree of the Second Continental Congress. It was not the first postal system ever though.