Why was my mail returned? “Forward Time Exp” or “Forwarding Order Expired” on a USPS tracking update means the mail…
Mailer/List Owner Support Details The USPS® Processing Acknowledgment Form (PAF) requires the name and other information of the company/organization that…
Mailer Identifier (MID) Details The Mailer Identifier (MID) is a field within the Intelligent Mail barcode that is used to…
USPS® Processing Acknowledgment Form (PAF) Details NCOALink® Service Providers licensees are required by their license agreement with USPS® to acquire…
Deceased Identification Deceased identification (DI) enables you to identify deceased individuals and households on your file for the purposes of…
Nursing Home Identification Nursing home identification (NHI) enables you to identify nursing home addresses on your file for the purposes…
Correctional Facility Identification Correctional facility identification (CFI) enables you to identify correctional facilities addresses on your file for the purposes…
Suppress Mail Destined for Natural Disaster Areas, Post Office Closures, and Temporary Mail Delivery Suspensions The Deliverability Suppression Service (DSS)…
Unclaimed (UNC) The USPS defines this NIXIE code as mail not being removed from the receptacle in a timely fashion,…
Refused (REF) The USPS defines this NIXIE code as the addressee refused the mail outright or refused to pay any…