In observance of the national day of mourning in honor of former President Jimmy Carter, the United States Postal Service will be closed and not delivering mail on Thursday, Jan. 9. Here's what to know.

The U.S. Postal Service is closing all post office locations and suspending regular mail delivery Thursday for former President Jimmy Carter's national day of mourning.The big picture: Financial markets,

The United States Postal Service (USPS) said it would be closed on Jan. 9, 2025 in observance of the National Day of Mourning for former President Jimmy Carter. His state funeral takes place that day at National Cathedral in Washington,