Historically, the reason to offer package tracking was just that so senders and receivers could know about the route their package would take, and get an estimated date of delivery. Today, one can print a shipping label at home, and get the parcel collected from one's doorstep too.
>>>You can add additional services, some for a fee, to the free tracking that comes with sending a package using the USPS, including return receipt, domestic insurance, collect on delivery, restricted delivery, registered mail, and special handling.
>>>You only see this kind of mailbox where the delivery of walk-up mail is zoned. Mail slots offer various advantages. They are simple, economical, convenient for mail delivery, and all your mails and parcels are sent right into your home.
>>>Well, the final destination aka the delivery address, including the zip code, is the primary information that is contained.
>>>Apart from transporting mails and boxes, mail carriers also have to handle cash collection and paperwork such as changes in address, delivery status, and daily reports. Usually, they earn between $30,000 to $60,000 annually, along with additional job benefits.
>>>Other times the information is less specific, offering that the information that the package is on its way and giving the expected date of delivery.
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