"MLK Day 2024: What's Open, Closed, and Store Hours for Major Retailers"
The U.S. Postal Service will be closed on Martin Luther King Jr Day (Monday, Jan. 15, 2024), and mail delivery will not run. Post offices will reopen at regular time on Tuesday, and mail delivery will resume. Additionally, the cost of a Forever Stamp will increase by 2 cents starting Jan. 21. The article also lists the remaining postal holidays for 2024.