Data Files
04/02/2024
Commercial ON Pairs FY2024 Q3

This spreadsheet provides information for Service Standards: Commercial ON Pairs FY2024 Q3. To download a version of this file with headers, please click here.

Data Files
04/02/2024
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2024 Q3 with Headers

This spreadsheet provides information for Parcel Select and Parcel Select Lightweight Service Standards Exceptions. To download a version of this file without headers, please click here.

Data Files
04/02/2024
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2024 Q3

This spreadsheet provides information for Parcel Select and Parcel Select Lightweight Service Standards Exceptions. To download a version of this file with headers, please click here.

Data Files
04/02/2024
Parcel Select and Parcel Select Lightweight Service Standards FY2024 Q3 with Headers

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q3 FY2024. To download a version of this file without headers, please click here.

Data Files
04/02/2024
Parcel Select and Parcel Select Lightweight Service Standards FY2024 Q3

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q3 FY2024. To download a version of this file with headers, please click here.

Data Files
04/02/2024
Destination Entry Service Standards FY2024 Q3 with Headers

This spreadsheet details destination entry service standards for Q3 FY2024. To download this file without headers, please click here.

Data Files
04/02/2024
Destination Entry Service Standards FY2024 Q3

This spreadsheet details destination entry service standards for Q3 FY2024. To download a version of this file with headers, please click here.

Data Files
04/02/2024
Combined Originating Service Standards and Priority Mail Service Standards Exceptions FY2024 Q3

This spreadsheet provides the combined originating service standards and Priority Mail service standards exceptions for Q3 FY2024. The file attached is compressed.

Data Files
04/02/2024
Priority Mail Service Standards Exceptions FY2024 Q3 with Headers

The file attached is compressed. This spreadsheet details Priority Mail Service Standards Exceptions for Q3 FY2024. To download a version of this file without headers, please click here.

Data Files
04/02/2024
Priority Mail Service Standards Exceptions FY2024 Q3

The file attached is compressed. This spreadsheet details Priority Mail Service Standards Exceptions for Q3 FY2024. To download a version of this file with headers, please click here.

Data Files
04/02/2024
Originating Service Standards FY2024 Q3 with Headers

This spreadsheet details originating service standards for Q3 FY2024. The file attached is compressed. To download a version of this file without headers, please click here.

Data Files
04/02/2024
Originating Service Standards FY2024 Q3

This spreadsheet details originating service standards for Q3 FY2024. The file attached is compressed. To download a version of this file with headers, please click here.

Announcements
04/01/2024
Announcements
03/22/2024
Announcements
03/21/2024
Post Office/ZIP Code Entries for Postal Bulletin 3/21/2024

This spreadsheet provides details on the Post Office/ZIP Code entry changes for Postal Bulletin issue 3/21/2024.

Announcements
03/21/2024
User Guides
03/20/2024
Informed Delivery Create Campaign Use Case for Mailers

This user guide provides a summary of use cases for Informed Delivery interactive campaigns through the Mail.dat file format via PostalOne!® Electronic Documentation (eDocs).

Data Files
03/20/2024
Zone Chart and Exceptions Test Files for Zone 10

Download this sample Test file to help prepare you for the proposed Zone 10.  Zone 10 will be represented as follows in the Zone Chart files - A in the Zone Chart Matrix and 10 in the Exception File. The Zone Chart Matrix has only a single character field for the zone, while the Exception File has a two-character field.  The test files are encrypted - contact labellist.ncsc@usps.gov for the encryption password.

Tech Guides
03/19/2024
CASS™ Technical Guide for Cycle O

This document provides a technical guide for the CASS™ product. The CASS certification process is designed in cooperation with the mailing industry to improve the accuracy and deliverability of addresses for mail qualifying for postal discounts.

Announcements
03/08/2024