Bulk Mail Tip: Do Not Pre-Address By: Flanagins Bulk Mail Service Last Updated: March 26, 2013 Share on Facebook facebook Share on Twitter/X twitter/x Share on LinkedIn linkedin Email this page email Print this page print RULE #1: Do not pre-address your bulk mailing. Did you know that if you pre-address or label your own bulk mail, that we CANNOT get you the best postage rates? NOT doing the work yourself, saves you time and money. How often do you hear that?