he United States Postal Service (USPS; also known as the Post Office, U.S. Mail, or Postal Service) is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the United States, including its insular areas and associated states.
It would be "Russia" that is not currently considered a communist state, ever since the end of the Cold War between Russia and the US effectively brought an end to communism there.
