User Guides
02/06/2017
Guide to Post Office Box Street Addresses (PBSA)

This document provides information on how to determine if a StreetStyle address actually represents a Post Office Box address, designated as a P.O. Box™ Street Address (PBSA).

Announcements
01/23/2017
AMS API Prorated Fee Structure

Current prorated fee schedule for Address Matching System (AMS) Application Programming Interface (API). 

Announcements
01/23/2017
Address Quality Census Measurement and Assessment Process

The Postal Service is revising its pending proposal to amend Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM® ), to include a newly proposed measurement and assessment procedure for evaluating address quality for mailers who enter eligible letter- and flat-size pieces of First-Class Mail® (FCM) and Standard Mail® that meet the requirements for Basic or Full-Service mailings.

 

 

Data Files
01/11/2017
Intelligent Mail Barcode Tracing (IMb Tracing®) Full Operation Codes List

This spreadsheet provides a list of both active and inactive Full Operation Codes for IMb Tracing.

Data Files
01/10/2017
Priority Mail Express Sunday/Holiday Delivery

The destination ZIP Codes listed support scheduled delivery of Priority Mail Express shipments on Sundays and/or holidays. It must be used in conjunction with the Priority Mail Express Directory.