Usps Christmas Eve Hours 2025 Dates. Since christmas eve lands on a sunday in 2023, usps will not be delivering mail as the mail delivery service is closed on all sundays throughout the year. Christmas, thanksgiving, new year, easter, mlk, fathers and mothers day.

It is best to check with your local store for its. Christmas day if a holiday falls on a sunday, for most usps employees, the following monday will be treated as a holiday for pay and leave purposes.