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.

Data Files
11/28/2016
Address Information System (AIS) Area/District 3-Digit and 5-Digit ZIP Code™ Assignments
This document provides addressing information for  Area/District 3-Digit and 5-Digit ZIP Code™ Assignments
Data Files
09/23/2016
L000 NDC Labeling List

Current labeling lists on the FAST site.
 

Data Files
09/01/2016
L801 AADCs: Letter-Size Mailings

L801 describes the service area by individual 3-digit ZIP Code prefix for automation rate letter-size mailings.

 

Data Files
08/16/2016
Structure Change Request

This document contains a zip file of .dat and .XML structure change request files.