Is USPS function on Sundays?
Do United States Postal Service operate on Sundays? Do USPS send mail on Sunday? Is USPS open on Sundays? Do we post packages through the United States Postal Service on Sunday? Are USPS services available on Sunday? Can I avail package delivery services on Sundays? Do the United States Postal Service operate on Sundays? Is it possible to utilize USPS services manage mail during Sundays? Do USPS branches function on Sunday? Is it possible to you get mail during Sundays through USPS?