MLK Day, Martin Luther King
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Martin Luther King Jr. Day in 2026 will be observed on Monday, January 19. The federal holiday was officially created after former U.S. President Ronald Reagan signed the King Holiday Bill into law on November 2,
Yes, USPS will be closed on Jan. 19 to honor the Martin Luther King Jr. holiday. Because the U.S. Postal Service is a government-run organization, it usually observes federal holidays, meaning mail delivery services are suspended and post offices remain closed.
All grocery stores will be open in New Jersey and the greater metropolitan area on Martin Luther King Jr. Day 2026