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Does United States Postal Service operate on Sunday?
Do USPS function on Sunday?
Is USPS deliver mail on Sunday?
Is USPS open
on Sunday?
Is it possible to I post packages through the United States Postal Service on Sunday?
Can I access USPS services on Sundays?
Does USPS provide package delivery services on Sundays?
Is USPS work during the weekend?
Do USPS branches manage mail during Sundays?
Does USPS run operations on Sundays?
Can I get mail on Sundays through USPS?