MLK Day will be observed on Monday, Jan. 20 this year. U.S. Postal Service post offices will be closed on Monday, Jan. 20, ...

Will mail be delivered on Martin Luther King Jr. Day? Post offices will be closed on Martin Luther King Jr. Day. You will not receive regular mail. Will FedEx and UPS deliver on MLK Day?

Here’s what’s open and closed on Martin Luther King Jr. Day 2025. Major U.S. retailers and grocers — such as Target, Walmart and Kroger — will be open on MLK Day. Wholesale retailers ...