USPS HOLIDAYS 2026

2026 USPS Office Holidays Service

The above is the schedule of 2026 post office holidays when mail may not be running. USPS may be running reduced hours on some holiday. You should verify with your local USPS office for the exact holiday hours if you are working with any urgent mail delivery. The post office holiday for many countries also available as iCal calendar; you may like to import those to your smartphone.