United States Postal Service 2025    The United States Postal Service in the USA compared to other models you can't compare denmark to canada. yes, denmark is getting rid of letter shipping. but postnord has a functional monopoly on the postal service in scandanavia denmark/sweden/finland and another. And by postnord's admission, they are ending letters, not mail. mail is letters+ packages. packages are on the rise. letters are on the decline, not mail though, and this is part of the