Person mailing a letter (6)
I believe the answer is:
sender
(Other definitions for sender that I've seen before include "Poster" , "Dispatcher" , "Message transmitter" , "Transmitting device" .)
I've seen this clue in the Newsday.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.