Ricky & Pedro By rebeccatabak Mar 7, 1639 Hissory of the u,s.p.s. first post of office in aimen a perede Feb 1, 1775 hissay of the u.s.p.s. Behjamgin franklin haned the first u.s. postmaster genera Oct 9, 1788 hissory of the u.s.p.s. the constitich gives congress the right to establir post office and post road,s