National Customer Service Center (NCSC)
You can contact NCSC at (800) 238-3150 for answers to your USPS questions.
Address N’ Mail uses a sophisticated system that permits the processing of a wide array of customer needs. This includes ability to handle secure electronic data transfer from our customers, list cleansing, merge and purge, National Change of Address, mail merge, invoice production, and much more. In-house printing of cards, flyers, brochures, and booklets is available in black and white or high quality color.