How is Mailbox Merchants delivered? Are you a part of the newspaper? Our advertising package is delivered by the US Postal Service along with your daily mail. By admin|2019-04-17T17:12:51+00:00March 5th, 2019|0 Comments Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsappGoogle+TumblrPinterestVkEmail About the Author: admin Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment.