Do USPS operate on Sundays?
Does United States Postal Service function on Sundays? Is USPS deliver mail on Sunday? Is USPS open on Sunday? Is it possible to you ship packages through USPS on Sundays? Can I access USPS services on Sundays? Can I avail package delivery services on Sundays? Is USPS work during Sundays? Is it possible to utilize USPS services handle mail on Sunday? Is USPS operational on Sundays? Can we receive mail during Sunday through USPS?

Sunday package delivery US Postal Facts