Our CASS ZIP + 4 processing service will help increase the quality of your address data which improves the deliverability of your mailing by matching addresses in your list to the monthly updated USPS® National Address File, standardizing address information, and adding the correct ZIP + 4 and postal codes.
DPV® is included as part of the service, which will validate that the USPS actually delivers to the addresses in your list.
• Improve deliverability of your mailing
• Earn postal discounts and ensure efficient postal processing
• Reduce returned mail and postage