Does United States Postal Service function on Sunday?
Is United States Postal Service operate on Sundays? Is USPS send mail on Sundays? Do USPS branches operate on Sundays? Can you ship packages through the United States Postal Service on Sundays? Are USPS services available on Sunday? Does USPS provide parcel shipment services on Sunday? Is USPS work on Sundays? Can USPS handle mail during Sundays? Is USPS operational on Sundays? Is it possible to we get mail on Sunday through USPS?