Post Office announces July 3 hours The Bountiful Post Office will be open for business July 3 from 9 a.m. to 5:30 rvm., but there will be no regular mail delivery unless it s requested. On July 4, the post office will be closed and there will be no regular mail delivery. However, Express Mail will be delivered both days. According to Bountiful Postmaster Greg Jones, O customers who want regular mail delivered July 3 can call the post office. Customers can also pick up their mail, and Postmaster Jones suggests they call the post office before doing so. cies, are closing offices July 3, said the postmaster, and many people will be involved in holiday activities. "Keeping post offices open on July 3, but delivering mail only upon request, lets us provide services for those who need it. It lets employees who can be spared use a day of their own vacation time to be with their families. And, it enables us to be cost effective, which is also important." Cost savings, said the postmaster, come from not having to replace employees, as must be done when people take vacation during regular delivery days.