First-class postage is used way too frequently when sending bulk mail, and the cost of first-class postage is substantially more than presort standard (aka marketing mail). If you are guilty of using first-class postage on bulk mailings then this article is for you....
One of the most common questions that I received is “What’s the fewest number of pieces that I can mail and still qualify for the bulk mail discount?” It’s probably fewer pieces than you think, but the answer to this question is “It...