We get a lot of questions concerning Undeliverable-as-addressed (UAA) mail. The USPS has a technical definitions as well as statistics…
Why was my mail marked Return to Sender? We are often asked “Why was my mail returned?”. Mail can be…
The return code Not Deliverable as Addressed – Unable to Forward (UTF) indicates that a mail piece is undeliverable at…
Insufficient Address (IA) The return code Insufficient Address (IA) indicates that a mail piece was addressed without a number, street,…
Check out this week’s new features and improvements including improved processing exception notifications, file update changes, additional organization settings and more.
USPS provides change of address information through the use of NCOA processing. For this reason, they identify mailers through the…
No Such Street (NSS) The return code No Such Street (NSS) indicates that a mail piece was addressed to a…
No Such Number (NSN) The return code No Such Number (NSN) indicates that a mail piece was addressed to a…
Vacant (VAC) The return code Vacant (VAC) is used when the USPS determines that a House, apartment, office, or building…
Check out this week’s improvements and fixes including improved automatic field mapping, automatic pass through mapping, updated character limits in our API docs, and more…