Usps Mail Holidays 2024 Maryland. To make shipping convenient for customers, the postal service is extending hours at post offices. Washington โ the united states postal service (usps) is set to deliver exceptional service during the 2024 holiday season, building on significant advancements.
Below is a list of the 2024 post office holidays. Following those holiday closures, post offices will be open and regular mail delivery resumes on tuesday, dec.