We get a lot of questions concerning Undeliverable-as-addressed (UAA) mail. The USPS has a technical definitions as well as statistics…
What is NCOA? NCOA (National Change of Address) or NCOALink is a data set containing approximately 160 million permanent change-of-address records filed…
USPS Address Validation Before processing your NCOA update, TrueNCOA must first perform address validation, verification and hygiene on your input records…
Postal Address Validation Before processing your NCOA update, TrueNCOA must first perform postal address validation, verification and hygiene on your input…