Lineicon › Communication Letterbox icon Letterbox line icon from the communication set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: mailbox, letter, post, mail, city2.Download letterbox.svg Tags: mailbox, letter, post, mail, city2 Related communication iconsLetter In EnvelopeLocked CallLetter EnvelopeLoudly Crying FaceLetter EnvelopeLove LetterLaughing FaceLove Letter