Across
- 6. the zipcode
- 9. the weight
- 10. the mailman
- 11. the stamp
- 13. the window/counter
- 14. the package
- 18. the postcard
- 20. the sender
- 21. to send
Down
- 1. to use
- 2. the post office
- 3. the mailbox
- 4. the scale
- 5. to deliver
- 7. the letter
- 8. airmail
- 12. the post office worker
- 13. the mail
- 15. the address
- 16. the addressee
- 17. to pay
- 19. to weight