Usps Holiday Service Schedule 2025. If the holiday falls on a sunday, the holiday is usually observed on monday. In the table below, you will find the details of the holidays and when they are.

A guide to the national and regional public holidays that are celebrated in usa during 2025 with dates and information on the origin and meaning of holidays. The new health care program for usps is a requirement stemming from the 2022 postal service reform act.