Data Cleansing
As a Certified Seamless Acceptance™ Postal Service Provider (PSP), Mailtropolis is required to scan all mailing lists through the National Change of Address (NCOA) file which goes back four years on every registered address to verify current and relocated addressees. We also certify each address with the USPS’s Coding Accuracy Support System (CASS) and Delivery Point Verification (DPV). We can easily apply this technology to ensure your mailing lists are always up to date.