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