Does USPS function on Sunday?
Do USPS function on Sunday? Is USPS deliver mail on Sunday? Is USPS open on Sundays? Do I post packages through the United States Postal Service on Sunday? Are USPS services available on Sunday? Do I have access to mail delivery services on Sundays? Is USPS work on Sundays? Can USPS handle mail during Sunday? Do USPS branches function on Sundays? Is it possible to we receive mail during Sundays through USPS?