Announcements
04/29/2016
Postal Service Mail.dat Technical Specification v3 (43)

This document is a comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! ® system using the Mail.dat® file format. 

Technical Specifications
04/26/2016
Postal Service Mail.dat Technical Specification Version 1 Release 44

Postal Service Mail.dat Technical Specification Version 1 (R44) is a comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! ® system using the Mail.dat® file format.

Quick Service Guides
04/21/2016
Order Tray Label Holders

This MTEOR guide provides information on how to order Tray Label Holders.

Quick Service Guides
04/21/2016
Create Tray Label Holder Request

This document outlines a step-by-step approach to create tray label holder requests for MTE orders.

Announcements
04/19/2016
Licensing Announcement: Zero Table Issues

Information as of April 19, 2016 concerning issues with the Zero Table for National Change of Address (NCOALink®) Mail Processing Equipment (MPE) Data Users. 

Announcements
04/15/2016
Reminder on Updated MPE Testing Requirements

This document provides updated MPE Testing Requirements.

Presentations
04/13/2016
IMpb Deep Dive: Address Quality

This presentation provides a thorough overview of maintaining compliance when using the Intelligent Mail® Package Barcode (IMpb.)

Contact Lists
04/11/2016
Electronic Verification System (eVS®) Approved Product List

This document contains an updated listing of eVS approved products.

Fact Sheets
04/05/2016
USPS® DTS Comm Options: PTS Matrix

This document provides information about the USPS® Data Transfer Services - Secure Protocol Options.

Tech Guides
03/30/2016
Intelligent Mail Tray Label 24-Digit Technical Specifications

This document contains tech specs for mailers that use 24-Digit barcoded labels on trays, flat tubs, and sacks of mail. It also provides information for software vendors associated with the production of these barcoded labels so that the trays and sacks may be processed within postal facilities using the appropriate automated handling equipment.