Alternate tag for mail

Here are some alternative tags for "mail":

  1. Post
  2. Correspondence
  3. Letters
  4. Packages
  5. Envelopes
  6. Postal
  7. Delivery
  8. Communication
  9. Messages
  10. Mailbox
  11. Snail mail
  12. Postal service
  13. Courier
  14. Shipping
  15. Parcel

Note that some of these tags may have slightly different meanings or connotations, but they can all be used as alternatives to "mail" in different contexts.