Postal Information

postage stamp cluster 200x200

There are many manuals provided by the United States Postal Service (USPS) on every subject concerning data, mail design, procedures and requirements. Our goal is to help you sort out which rules, regulations,products and services help you the most.


The Postal Service gives discounts to those who automate their mailings. To qualify for such savings, the United States Postal Service (USPS) demands certain requirements. While many of these requirements will be handled by White Oak, there are some things that businesses should understand before designing their mail-piece.


White Oak continues to explore ways to improve the processing and delivery of mail in a timely, cost-effective manner. Use the information to the right to help you obtain the best postage rates.