That's how bulk shipping works. If you are a bulk mailer like, a cc company for example, then you would presort your mail to 5/9/11 digit and you get presorted discount from USPS even for first class mail. So a postage…
That's how bulk shipping works. If you are a bulk mailer like, a cc company for example, then you would presort your mail to 5/9/11 digit and you get presorted discount from USPS even for first class mail. So a postage…