Data Files
05/12/2023
Population Mobility Trends 12-Month Historical (CSV) Sample File
Data Files
05/12/2023
Priority Mail Service Standards Exceptions FY2023 Q3

This spreadsheet details Priority Mail service standards exceptions for Q3 FY2023. The file attached is compressed.

Data Files
05/12/2023
Population Mobility Trends Summary (CSV) Sample File
Data Files
05/12/2023
Population Mobility Trends 48-Month Historical (CSV) Sample File
Data Files
05/04/2023
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) SFTP Server Certificate

This ZIP file includes the Secure File Transfer Protocol (SFTP) server certificate for the IV-MTR application at ivsftp.usps.com.

Data Files
05/01/2023
April 2023 Nixie Volume

This spreadsheet contains the UAA statistics for April 2023.

Data Files
04/21/2023
Occupancy Trends Congressional District Vacant File (TXT) Sample File
Data Files
04/21/2023
Occupancy Trends County Vacant File (TXT) Sample File
Data Files
04/21/2023
Occupancy Trends Route Vacant File (TXT) Sample File
Data Files
04/21/2023
Occupancy Trends ZIP Code Vacant File (TXT) Sample File
Data Files
04/20/2023
DSF2® Licensees Cycle N: Certified Products Guide - (Expires July 31, 2023)

This document contains the CASS™/MASS™ certified vendors list for DSF2® Licensees for Cycle N.

Data Files
04/20/2023
DPV® Licensees Data File Cycle N: Certified Products Guide (D) - (Expires July 31, 2023)

This document contains the CASS™/MASS™ certified vendors list for DPV® Licensees Data File for Cycle N.

Data Files
04/20/2023
RDI™ Cycle N: Certified Products Guide (D) - (Expires July 31, 2023)

This document outlines the CASS/MASS certified vendors list for RDI™ Cycle N.

Data Files
04/20/2023
DPV® Licensees Cycle N: Certified Products Guide - (Expires July 31, 2023)

This document contains the CASS™/MASS™ certified vendors list for DPV® Licensees Cycle N.

Data Files
04/20/2023
CASS™ Software Manufacturers Data File Cycle N: Certified Products Guide (D) - (Expires July 31, 2023)

This document contains the CASS™/MASS™ certified vendors list for CASS™ software manufacturers for Cycle N.

Data Files
04/20/2023
CASS™ Software Manufacturers Cycle N - (Expires July 31, 2023)

This document contains the CASS™/MASS™ certified vendors list for CASS software manufacturers for Cycle N.

Data Files
04/03/2023
Commercial ON Pairs FY2023 Q3

This spreadsheet provides information for Service Standards: Commercial ON Pairs FY2023 Q3.

Data Files
04/03/2023
Destination Entry Service Standards FY2023 Q3

This spreadsheet details destination entry service standards for Q3 FY2023.

Data Files
04/03/2023
Parcel Select and Parcel Select Lightweight Service Standards FY2023 Q3

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q3 FY2023.

Data Files
04/03/2023
Originating Service Standards FY2023 Q3

This spreadsheet details originating service standards for Q3 FY2023. The file attached is compressed.

Data Files
04/03/2023
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2023 Q3

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards exceptions for Q3 FY2023. 

Data Files
04/03/2023
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q2 FY23)

ACS Nixie stats by industry for FY23 Q2.

Data Files
04/03/2023
March 2023 Nixie Volume

This spreadsheet contains the UAA statistics for March 2023.

Data Files
03/01/2023
February 2023 Nixie Volume

This spreadsheet contains the UAA statistics for February 2023.

Data Files
02/24/2023
Labeling List Changes Effective April 1, 2023

Effective April 1, 2023, we are revising Labeling List(s) L001, L007, L009, L011, L012, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the April 1, 2023, effective date, but no later than May 31, 2023, expiration date. The changes will be published in the Postal Bulletin, Issue #22620.