The barcode sorter also arranges that carrier’s letters in the order of delivery.Īfterward, all of the mail for this carrier is taken by truck to the Postal Office, station, or branch in which the carrier works. A delivery barcode sorter sorts the letter to a particular carriers who will deliver it. After this, the letter receives its final sortation.
#Sending letter envelope code#
Once the plane lands at its destination, postal workers deliver the tray and its contents to the mail processing plant that serves the post office, station, or branch that will deliver the letter.Īt the plant, the mailpieces in the tray are fed through a barcoder sorter, which separates letters for a specific ZIP code from other letters in that ZIP code range. The barcode sends a specific mailpiece into a bin on the machine for a particular range of ZIP codes, which identify the next processing plant.Ī tray, containing mail specified for a particular ZIP code range, is taken to the airport to begin its flight across the country. The barcode, representing the specific delivery address, consists of tall and short bars used for further sorting. Linked with the identification code, a barcode is sprayed on the front of the letter. All letters are then placed in trays and moved to the next piece of automated equipment for barcode application. Images of letters that could not be successfully read are transmitted to a remote encoding center for further processing. An optical character reader scans the address on the front of each letter.
#Sending letter envelope series#
The postmark’s cancellation lines are applied too so that the stamp cannot be reused, in order to protect postal revenue.Įach letter is also identified by a code consisting of a series of florescent bars imprinted on the back. A postmark is then applied with the date and place where the letter was sorted. The machine adjusts letters so that all the addresses face the same way and are right side up. From there, that letter, along with other mail collected by other carriers of that post office are gathered together in the mail room and placed on a truck and delivered to a mail processing plant.Īt the processing plant, the letter is sent through a machine that rapidly separates mail by shape, separating letters from large envelopes and packages, which is called the culling operation. Once that letter has been deposited into a collection box, a postal carrier removes all the mail from the box and takes it to the neighborhood post office. You enclose your mail into its envelope and fill out the address. But how does each piece get from point A to point B? Follow the fast and furious travels of a mailpiece… More than 700 million pieces of mail are sorted and delivered by the Postal Service each delivery day.
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