Postal Service Calendar 2025. Learn about the history and variations of federal holidays by state and year. Celebrate the 250th anniversary of usps every month of 2025 with this officially licensed united states postal service® wall calendar.

The american postal workers union (apwu) announced the signing of mous to continue the higher levels of annual leave exchange and carryover for four groups of postal. Celebrate the 250th anniversary of america’s postal system with this calendar.