Does United States Postal Service function on Sunday?
Do USPS work on Sundays? Is USPS send mail on Sundays? Do USPS branches operate on Sunday? Do you post packages through USPS on Sundays? Is it possible to utilize USPS services on Sundays? Do I have access to package shipment services on Sunday? Is the United States Postal Service operate on the weekend? Can USPS manage mail on Sundays? Does USPS run operations on Sunday? Do you receive mail during Sundays through USPS?