What Day Is Juneteenth 2025 Observed Usps. Juneteenth is the oldest known nationally celebrated. Please see the usps holiday service schedule page for information on local post office ™ location hours, regular mail delivery, and usps ® blue collection boxes pickup on christmas.

Retail locations will be open for normal business hours and regular mail delivery will resume on the next business day, thursday, june 20. Juneteenth for the year 2025 is celebrated/ observed on thursday, june 19.