A list of days that the U.S. Postal Service will be closed. Post Offices will not be open and there will be no mail delivery on these dates.
Below is a list of the 2018 post office holidays. Mail will not be delivered or sent on these days so plan accordingly. It is very important to pay close attention to .
Keep Post Office Holidays in Mind As You Prepare Your USPS Mailings. will automatically use the next day's date for when their mail pieces are collected.
Mail is delivered every day but Sundays and the following Holidays:. In most locations, Express MailÂ® deliveries occur even on official U.S.P.S. holidays.