Martin Luther King Jr. Day, a federal holiday designated as a national day of service to encourage all Americans to volunteer ...

Jan. 20 is both a federal holiday and Inauguration Day. Find out if the USPS will be open on Martin Luther King Jr. Day and ...

Monday, January 20, commemorates the birthday of the Rev. Martin Luther King Jr. This year, the holiday coincides with ...

Will banks, post offices and shipping services be open on New Year's Day? Here's what you need to know for Wednesday, Jan. 1.

UPS Store hours vary by location, so it is best to check with your local store for specific hours of operation. UPS Express Critical is available 365 days a year, according to the company.