 
 <translate> Quoc: The U.S. Mail traces its roots to 1775 during the Second Continental Congress, when Benjamin Franklin was appointed the first postmaster general. The Post Office Department was created in 1792 from Franklin's operation, elevated to a cabinet-level department in 1872, and transformed in 1971 into the U.S. Postal Service as an independent agency.

Answer this question based on the passage: when was the united states postal service created?
HW Chung: OK, some thoughts: <ibo> Quoc: Ụlọ ọrụ U.S. Mail malitere n'afọ 1775 n'oge Nzukọ Ndị Isi nke Abụọ nke Mba Ndị Dị n'Ebe Ugwu America, bụ́ mgbe a họpụtara Benjamin Franklin ịbụ onyeisi ndị ọrụ nzipu ozi mbụ. E kere Ngalaba Post Office na 1792 site na ọrụ Franklin, bulie ya na ngalaba ọkwa ụlọ ọrụ na 1872, wee gbanwee na 1971 n'ime US Postal Service dị ka ụlọ ọrụ nọọrọ onwe ya.  Zaa ajụjụ a dabere n'akụkụ Akwụkwọ Nsọ a: Olee mgbe e guzobere ọrụ nzipu ozi nke United States? HW Chung: OK, ụfọdụ echiche: 