Instructions for PAF Download these instructions if you need assistance in completeing your USPS NCOA Processing Acknowledgement Form (PAF)or call 815-961-1556 for assistance.
USPS Ancillary Service Endorsement This page describes how the USPS treats "Undeliverable As Addressed" Mail (UAA). Use of these endorsements will help you in meeting the USPS' Move Update Requirements for Discounted Mail