Most of the Monday closures are tied to MLK Day because it's a federal holiday. That said, Inauguration Day is also considered a holiday for federal employees in the Washington, D.C., area. Here's ...
MLK Day will be observed on Monday, Jan. 20 this year. U.S. Postal Service post offices will be closed on Monday, Jan. 20, and mail will not be delivered on the day, the USPS told USA TODAY. The USPS ...