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

USPS ® Holiday Service Schedule