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…
Deceased (DEC) The return code Deceased (DEC) is used only when it is known that the addressee is deceased and…