I guess mainly from Amazon.
Invariably the source of the package doesn't matter. The mail carrier has predefined routes and unless the item is a priority delivery, you'll get it when you get it, not before, not after.
Some folk are lucky to be at the top end of a route, others the bottom.
UPS (United Parcel Service) ≠ USPS (United States Postal Service)Depends how close you are to a UPS center!
The postal service also delivers Amazon packages on Sunday.
The postal service also delivers Amazon packages on Sunday.