USPS ® Holiday Service ScheduleDoes United States Postal Service operate on Sundays?
Is USPS work on Sundays?
Is USPS send mail on Sunday?
Is USPS open on Sunday?
Can we post packages through the United States Postal Service on Sunday?
Is it possible to utilize USPS services on Sunday?
Does USPS provide parcel shipment services on Sunday?
Do the United States Postal Service operate during
the weekend?
Can USPS handle mail on Sunday?
Do USPS branches function on Sunday?
Do you receive mail on Sunday through USPS?