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