Is United States Postal Service work on Sunday?
Does United States Postal Service work on Sundays? Do USPS deliver mail on Sundays? Is USPS open on Sunday? Do I send packages through the United States Postal Service on Sunday? Is it possible to utilize USPS services on Sunday? Can I avail mail delivery services on Sundays? Does the United States Postal Service operate during Sundays? Can USPS manage mail on Sundays? Does USPS run operations on Sunday? Do I get mail during Sunday through USPS?