The United States Postal Service will suspend regular mail delivery on Wednesday, December 5 in honor of former President George H.W. Bush. President Donald Trump has declared December 5 as a national day of mourning and is calling on all Americans to honor the former president. On Wednesday, all Post Office locations will be closed, regular mail will not be delivered, and package delivery will be limited. Tennessee Gov. Bill Haslam will be attending President Bush’s funeral, which is by invitation only.