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