ABCD
- ACS™
- ANKLink®
- Academic Outreach
- Address Element Correction (AEC)
- Address Element Correction II (AEC II)
- Address Information System (AIS) Viewer
- Address Management Systems (AMS) -2018
- Address Management Systems (AMS) -2019
- Address Matching System API (AMS API)
- Addressing Publications
- Addressing Requirements
- Airmail M-Bag® - 2018
- Airmail M-Bag® - 2019
- Ancillary Service Endorsements
- Approved Software Vendors for Outbound International Expedited Products
- April 2016 Releases
- April 2018 Releases
- April 2019 Releases
- Areas Inspiring Mail
- Association For Electronic Enhancement
- August 2016 Full-Service Release Notes
- August 2016 Releases
- August 2017 Releases
- August 2018 Releases
- Automated Business Reply Mail® (ABRM) Tool
- Automated Package Verification (APV) System
- Automated Returns
- Bound Printed Matter - 2018
- Bound Printed Matter - 2019
- Bulk Parcel Return Service
- Bulk Proof of Delivery Program
- Business Customer Gateway
- CAPS (Centralized Account Payment System)
- CASS™
- Carrier Route Product
- Certified Mail Service Providers and Software Vendors
- City State Product
- Communication
- Computerized Delivery Sequence (CDS)
- Continuing PCC® Education
- County Project
- Current Web Service Description Languages (WSDLs)
- Customer Label Distribution System (CLDS)
- Customer Registration ID (CRID)
- Customer Support Rulings
- Customs Forms
EFGHI
- Election and Political Mail
- Electronic Address Sequencing (EAS)
- Electronic Documentation (eDoc)
- Electronic Verification System (eVS®)
- Enhanced Line of Travel (eLOT®)
- Enterprise Payment System
- Every Door Direct Mail (EDDM)
- Extra Services - Domestic - 2018
- Extra Services - Domestic - 2019
- Extra Services - International - 2018
- Extra Services - International - 2019
- eInduction
- eInduction Certification
- Facility Access and Shipment Tracking (FAST®)
- Fact Sheets
- February 2018 Releases
- February 2019 Releases
- Find a Form
- First-Class Mail International® - 2018
- First-Class Mail International® - 2019
- First-Class™ - 2018
- First-Class™ - 2019
- Five-Digit ZIP® Product
- Flats Sequencing System
- Folded Self-Mailer
- Full-Service Assessments
- Full-Service Fact Sheets
- Full-Service Report Testing: Service Type Identifier (STID) Errors
- Getting Started with Business Mail
- Global Express Guaranteed® (GXG)® - 2018
- Global Express Guaranteed® (GXG®) - 2019
- Industry Alerts and Notices
- Industry Alerts and Notices
- Industry Alerts and Notices (original)
- Industry Events
- Industry Forum Webinars and Presentations
- Industry Outreach
- Industry Resource Guide
- Informed Delivery®
- Informed Visibility® Mail Tracking & Reporting (IV®-MTR)
- Innovations
- Intelligent Mail Guides and Specs
- Intelligent Mail® Barcode
- Intelligent Mail® Barcode (IMb) Encoder Software and Fonts
- Intelligent Mail® Container Barcode (IMcb)
- Intelligent Mail® Package Barcode (IMpb)
- Intelligent Mail® Package Barcode (IMpb) ACS™
- Intelligent Mail® Tray Label
- Intelligent Mail® Tray Label Certification
- Intelligent Mail® for Small Business Mailers (IMsb)
- International
- International Priority Airmail® (IPA®) - 2018
- International Priority Airmail® (IPA®) - 2019
- International Surface Air Lift® (ISAL®) - 2018
- International Surface Air Lift® (ISAL®) - 2019
- Irresistible Mail Award
JKLMNO
- January 2017 Releases
- January 2018 Releases (Includes Proposed Price Files and Postage Statements)
- January 2019 Releases (Includes Relevant Price Change Information)
- July 2018 Releases
- June 2017 Releases
- June 2018 Releases
- June 2019 Releases
- MASS™
- Mail Anywhere
- Mail Processing Equipment Service Provider Licensees
- Mail Quality Data through IV®-MTR
- Mail Spoken Here!
- Mail.XML to SKU Mapping
- Mail.dat to SKU Mapping
- Mailer Identifier (MID)
- Mailer Scorecard
- Mailers' Technical Advisory Committee (MTAC)
- Mailers' Technical Advisory Committee (MTAC) Meeting Archives
- Mailpiece Design Analyst (MDA) Customer Service Help Desk
- Mailpiece Design Professional (MDP) Online
- Manifest Analysis Certification (MAC™) & MAC Gold™
- Manifest Analysis Certification Batch (MAC Batch™)
- Manifest Mailing System
- March 2017 Releases
- March 2018 Releases
- March 2019 Releases
- May 2018 Releases
- Media Mail® - 2018
- Media Mail® - 2019
- Membership
- Merchant Returns API
- Move Update
- Move to Competitive Street Addressing for PO Boxes
PQRST
- Parcel Data Exchange (PDX) API
- Parcel Select® - 2018
- Parcel Select® - 2019
- Periodicals
- Periodicals - 2018
- Periodicals - 2019
- Periodicals Accuracy Grading and Evaluation (PAGE) Program
- Phone Provider Format–Hold For Pickup Notifications
- Platinum Full-Service Certification
- Policy
- Polywrap and Polywrap Manufacturers
- Post Office® Boxes - 2018
- Post Office® Boxes - 2019
- Postal Bulletin Changes
- Postal Customer Council® (PCC)
- Presort Accuracy, Validation, and Evaluation (PAVE™)
- Priority Mail Express International® - 2018
- Priority Mail Express International® - 2019
- Priority Mail Express® - 2018
- Priority Mail Express® - 2019
- Priority Mail International® - 2018
- Priority Mail International® - 2019
- Priority Mail® - 2018
- Priority Mail® - 2019
- Product Tracking System II
- Product Tracking and Reporting (PTR)
- Promotions Webinars and Presentations
- Seamless Acceptance
- Secure Destruction
- September 2017 Releases
- September 2018 Releases
- Service Hubs and Facilities
- Service Standards
- Service Type Identifiers (STIDs)
- Share Mail®
- Shipper Paid Services
- SingleSource ACS™
- Standard Full-Service Certification for Mailers
- Stationery - 2018
- Stationery - 2019
- SuiteLink®
UVWXYZ#
- USPS Printer Directory
- USPS Retail Ground® - 2018
- USPS Retail Ground® - 2019
- USPS Technical Specifications for Mail.dat and Mail.xml
- USPS Tracking Electronic Services Certification
- USPS® Container Requirements for Adult Birds
- USPS® Marketing Mail - 2018
- USPS® Marketing Mail - 2019
- USPS® Picture Permit™ Indicia (PPI)
- Undeliverable-as-Addressed (UAA) Mail Statistics
- 2015 Color Transpromo Promotion
- 2015 Earned Value Promotion
- 2015 Emerging and Advanced Technology Promotion
- 2015 Mail Drives Mobile Engagement Promotion
- 2016 Earned Value Promotion
- 2016 Emerging and Advanced Technology Promotion
- 2016 Mobile Shopping Promotion
- 2016 Personalized Color Transpromo Promotion
- 2016 Tactile, Sensory, & Interactive Engagement Promotion
- 2017 Direct Mail Starter Promotion
- 2017 Earned Value Promotion
- 2017 Emerging and Advanced Technology Promotion
- 2017 Mobile Shopping Promotion
- 2017 Personalized Color Transpromo Promotion
- 2017 Tactile, Sensory, & Interactive Promotion
- 2019 Earned Value Promotion
- 2019 Emerging and Advanced Technology Promotion
- 2019 Informed Delivery Promotion
- 2019 Mobile Shopping Promotion
- 2019 Next Generation Campaign Awards™
- 2019 Personalized Color Transpromo Promotion
- 2019 Tactile, Sensory & Interactive Promotion
Testing Environment for Mailers (TEM) Using Mail.Dat 
Address Quality Solutions
- 99% Testing
- ACS™
- ANKLink®
- Address Element Correction (AEC)
- Address Element Correction II (AEC II)
- Address Information System (AIS) Viewer
- Address Matching System API (AMS API)
- Addressing Publications
- Addressing Requirements
- Ancillary Service Endorsements
- Carrier Route Product
- City State Product
- Computerized Delivery Sequence (CDS)
- County Project
- DPV®
- DSF2®
- Delivery Statistics Product
- Electronic Address Sequencing (EAS)
- Enhanced Line of Travel (eLOT®)
- Five-Digit ZIP® Product
- Intelligent Mail® Package Barcode (IMpb) ACS™
- LACSLink®
- Mail Processing Equipment Service Provider Licensees
- Move Update
- NCOALink®
- NCOALink® Licensed Service Providers
- National Zone Charts Matrix
- OneCode ACS®
- RDI™
- SingleSource ACS™
- SuiteLink®
- Traditional ACS™
- Undeliverable-as-Addressed (UAA) Mail Statistics
- Z4Change Product
- ZIP + 4® Product
- ZIPMove Product
- ZIPSPLIT
Certifications
- CASS™
- Certified Mail Service Providers and Software Vendors
- Intelligent Mail® Tray Label Certification
- MASS™
- Mailpiece Design Professional (MDP) Online
- Manifest Analysis Certification (MAC™) & MAC Gold™
- Manifest Analysis Certification Batch (MAC Batch™)
- Periodicals Accuracy Grading and Evaluation (PAGE) Program
- Platinum Full-Service Certification
- Presort Accuracy, Validation, and Evaluation (PAVE™)
- Standard Full-Service Certification for Mailers
- Testing Environment for Mailers (TEM) Using Mail.Dat
- Testing Environment for Mailers (TEM) Using Mail.XML
- USPS Tracking Electronic Services Certification
- Zone Analysis Program (ZAP)
- eInduction Certification
Mail Quality Reporting
Mailing
- April 2016 Releases
- August 2016 Full-Service Release Notes
- August 2016 Releases
- Automated Business Reply Mail® (ABRM) Tool
- Business Customer Gateway
- Current Web Service Description Languages (WSDLs)
- Customer Label Distribution System (CLDS)
- Customer Registration ID (CRID)
- DMM Red-Lines for January 2017
- Electronic Documentation (eDoc)
- Enterprise Payment System
- Every Door Direct Mail (EDDM)
- Fact Sheets
- Folded Self-Mailer
- Full-Service Assessments
- Full-Service Fact Sheets
- Full-Service Report Testing: Service Type Identifier (STID) Errors
- Getting Started with Business Mail
- Industry Alerts and Notices
- Industry Alerts and Notices
- Industry Alerts and Notices (original)
- Intelligent Mail Guides and Specs
- Intelligent Mail® Barcode
- Intelligent Mail® Barcode (IMb) Encoder Software and Fonts
- Intelligent Mail® Container Barcode (IMcb)
- Intelligent Mail® Tray Label
- Intelligent Mail® for Small Business Mailers (IMsb)
- January 2017 Releases
- Known Issues List
- Look Up a ZIP Code™
- Mail Anywhere
- Mail Quality Data through IV®-MTR
- Mail Spoken Here!
- Mailer Identifier (MID)
- Mailpiece Design Analyst (MDA) Customer Service Help Desk
- Manifest Mailing System
- March 2017 Releases
- Move to Competitive Street Addressing for PO Boxes
- Official Mail Accounting System (OMAS)
- Periodicals
- Seamless Acceptance
- Secure Destruction
- Service Type Identifiers (STIDs)
- Share Mail®
- Testing Environment for Mailers (TEM) Guides
- USPS Technical Specifications for Mail.dat and Mail.xml
- USPS® Picture Permit™ Indicia (PPI)
- eInduction
Operations
- Approved Software Vendors for Outbound International Expedited Products
- Drop Shipment Management System (DSMS)
- Facility Access and Shipment Tracking (FAST®)
- Flats Sequencing System
- Industry Resource Guide
- Labeling Lists
- Network Rationalization
- Order Mail Transport Equipment (MTEOR)
- Polywrap and Polywrap Manufacturers
- Service Hubs and Facilities
- Service Standards
- Toy Propellant Devices
- USPS® Container Requirements for Adult Birds
- Zone Charts
Promotions and Incentives
- 2015 Color Transpromo Promotion
- 2015 Earned Value Promotion
- 2015 Emerging and Advanced Technology Promotion
- 2015 Mail Drives Mobile Engagement Promotion
- 2016 Earned Value Promotion
- 2016 Emerging and Advanced Technology Promotion
- 2016 Mobile Shopping Promotion
- 2016 Personalized Color Transpromo Promotion
- 2016 Tactile, Sensory, & Interactive Engagement Promotion
- 2017 Direct Mail Starter Promotion
- 2017 Earned Value Promotion
- 2017 Emerging and Advanced Technology Promotion
- 2017 Mobile Shopping Promotion
- 2017 Personalized Color Transpromo Promotion
- 2017 Tactile, Sensory, & Interactive Promotion
- 2019 Emerging and Advanced Technology Promotion
- 2019 Informed Delivery Promotion
- 2019 Mobile Shopping Promotion
- 2019 Personalized Color Transpromo Promotion
- 2019 Tactile, Sensory & Interactive Promotion
- Irresistible Mail Award
- Promotions Webinars and Presentations
Shipping
-
Error Codes
Mail.dat Validations: April 2016
Postal Service eDoc Error Codes.
-
Fact Sheets 12/14/2017
Seamless Acceptance: Mailer Fact Sheet
This document provides a general overview for mailers using Seamless Acceptance.
-
Tech Guides 06/28/2016
Test Environment for Mailers (TEM) Process
The Test Environment for Mailers (TEM) is a test platform designed to allow vendors to test software capabilities to submit electronic mailing information such as Full Service (FS) mailings to the Postal Service.
-
Tech Guides 10/09/2012
Electronic Mailing Information and Reports Guide
The purpose of the Electronic Mailing Information and Reports Guide is to provide information on how to access and use electronic mailing reports and to keep the user apprised of the continuous improvements to the reports as the Intelligent Mail Program matures.
-
User Guides 10/01/2012
Electronic Documentation (eDoc) and Full-Service Authorization Guide for Software Vendors using Mail.XML
This document contains a user guide for eDoc and Full-Service vendors usings Mail.xml.