When you mail a letter

When you mail a letter, here's what typically happens:

  1. You prepare the letter: You write the letter, address the envelope, and affix the correct postage (stamps or a postage meter).
  2. You take it to a post office or mailbox: You take the letter to a post office, a mailbox, or a mail drop-off location.
  3. The post office sorts the mail: The post office sorts the mail by zip code, city, and state. This is done to ensure that the letter reaches its destination efficiently.
  4. The mail is transported: The sorted mail is then transported to a regional sorting facility, where it is further sorted and prepared for transportation to its final destination.
  5. The mail is flown or trucked: The mail is then flown or trucked to its destination, depending on the distance and the type of mail.
  6. The mail is sorted again: When the mail arrives at its destination, it is sorted again by zip code, city, and street address.
  7. The mail is delivered: The mail is then delivered to the recipient's mailbox or doorstep.

Here are some additional details: