Here is everything you need to know about the post office, mail delivery, FedEx, UPS and Amazon on the holiday. Those who are hoping to stop at the post office that day will have to wait until Tuesday, Jan. 21, to visit. People who want to send out mail on MLK Day will also have to wait until Tuesday.

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 will resume regular operations on Tuesday, Jan. 21.

Along with the USPS, UPS will also be closed on Monday, Jan. 20, 2025. According to the website, there won't be ground, air or international service on that date. Some UPS Store locations may be open on Martin Luther King Jr. Day, however customers are encouraged to check local hours before going. Find and confirm UPS hours right here.

Martin Luther King Jr. Day is a federal holiday, but some shipping and delivery services may still be operational. Here's what we know.

Martin Luther King Jr. Day and Inauguration Day both fall on Jan. 20. Here's what's open and closed on the federal holiday.

Federal and state offices, banks, as well as postal and trash services will be closed or suspended Monday. Here’s what else you should know.

Before you do, take a look at which facilities plan to be closed for the holiday. Martin Luther King Jr. Day is always the third Monday in January. This year, that falls on Monday, Jan. 20. Yes, Martin Luther King Jr.