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