Data Files
08/01/2022
July 2022 Nixie Volume

This spreadsheet contains the UAA statistics for July 2022.

Data Files
07/20/2022
Destinating Service Standards FY2022 Q4

This spreadsheet details destinating service standards for Q4 FY2022. The file attached is compressed.

Data Files
07/20/2022
Originating Service Standards FY2022 Q4

This spreadsheet details originating service standards for Q4 FY2022. The file attached is compressed.

Data Files
07/20/2022
Priority Mail Service Standards Exceptions FY2022 Q4

This spreadsheet details Priority Mail service standards exceptions for Q4 FY2022. The file attached is compressed.

Data Files
07/05/2022
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q3 FY22)

ACS Nixie stats by industry for FY22 Q3.

Data Files
07/01/2022
Parcel Select and Parcel Select Lightweight Service Standards FY2022 Q4

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q4 FY2022.

Data Files
07/01/2022
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2022 Q4

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards exceptions for Q4 FY2022. 

Data Files
07/01/2022
Commercial ON Pairs FY2022 Q4

This spreadsheet provides information for Service Standards: Commercial ON Pairs FY2022 Q4.

Data Files
07/01/2022
Destination Entry Service Standards FY2022 Q4

This spreadsheet details destination entry service standards for Q4 FY2022.

Data Files
07/01/2022
June 2022 Nixie Volume

This spreadsheet contains the UAA statistics for June 2022.

Data Files
06/01/2022
May 2022 Nixie Volume

This spreadsheet contains the UAA statistics for May 2022.

Data Files
05/20/2022
2022 ZIP Code™ Split Listing (ZIPSPLIT) (Effective 7/01/2022)
Data Files
05/09/2022
Priority Mail Service Standards Exceptions FY2022 Q3

This spreadsheet details Priority Mail service standards exceptions for Q3 FY2022. The file attached is compressed.

Data Files
05/02/2022
April 2022 Nixie Volume

This spreadsheet contains the UAA statistics for April 2022.

Data Files
05/01/2022
Destinating Service Standards FY2022 Q3

This spreadsheet details destinating service standards for Q3 FY2022. The file attached is compressed.

Data Files
05/01/2022
Originating Service Standards FY2022 Q3

This spreadsheet details originating service standards for Q3 FY2022. The file attached is compressed.

Data Files
04/28/2022
Priority 3-Day to 2-Day Upgrades 3D to 5D ZIP - (Effective 5/01/2022)

The file attached is compressed.

Data Files
04/28/2022
Priority 3-Day to 2-Day Upgrades 3D to 3D ZIP - (Effective 5/01/2022)
Data Files
04/28/2022
First-Class Package Service Standards 3D to 3D ZIP - (Effective 5/01/2022)

The file attached is compressed.

Data Files
04/15/2022
Mail Move File

Mail Move File as of 04-15-2022 

Data Files
04/04/2022
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q2 FY22)

ACS Nixie stats by industry for FY22 Q2.

Data Files
04/01/2022
Commercial ON Pairs FY2022 Q3

This spreadsheet provides information for Service Standards: Commercial ON Pairs FY2022 Q3.

Data Files
04/01/2022
Destination Entry Service Standards FY2022 Q3

This spreadsheet details destination entry service standards for Q3 FY2022.

Data Files
04/01/2022
March 2022 Nixie Volume

This spreadsheet contains the UAA statistics for March 2022.

Data Files
04/01/2022
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2022 Q3

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards exceptions for Q3 FY2022. The file attached is compressed.

Data Files
04/01/2022
Parcel Select and Parcel Select Lightweight Service Standards FY2022 Q3

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q3 FY2022. The file attached is compressed.

Data Files
03/31/2022
CASS™ Cycle O - Stage I File

This file only contains CASS™ Cycle O enhancements.

Data Files
03/01/2022
February 2022 Nixie Volume

This spreadsheet contains the UAA statistics for February 2022.

Data Files
02/28/2022
ACS Tables: PARS 2021

This spreadsheet contains 12 tables outlining ACS volume and cost for UAA Mail from FY2021.

Data Files
02/28/2022
Base Tables: PARS 2021

This spreadsheet contains 44 base tables focusing on postal operations, cost, and volume of handling UAA mail from FY2021.

Data Files
02/28/2022
Class Tables: PARS 2021

This spreadsheet contains 64 class tables that provide cost and volume by class of mail, presort category, and shape from FY2021.

Data Files
02/28/2022
Volume Tables: PARS 2021

This spreadsheet contains 3 volume tables that provide summary data by class of mail, shape, presort category, and disposition of UAA Mail.

Data Files
02/04/2022
DPV® & DSF2® Return Codes and Footnote Possibilities

This file contains sample addresses that include the DPV/DSF2 Return Codes and Footnotes.

Data Files
02/04/2022
Alpha Stage 1 File Analysis

This file contains only known errors in the Alpha Stage 1 File. The file has a Search functionality on the first record of the file on the “KEY” field. The search should include the 8-digit CASS key at positions 8-21 in the Alpha Stage 1 file.

Data Files
02/01/2022
January 2022 Nixie Volume

This spreadsheet contains the UAA statistics for January 2022.

Data Files
01/13/2022
Parcel Select and Parcel Select Lightweight Service Standards FY2022 Q2

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards for Q2 FY2022. The file attached is compressed.

Data Files
01/13/2022
Parcel Select and Parcel Select Lightweight Service Standards Exceptions FY2022 Q2

This spreadsheet details Parcel Select and Parcel Select Lightweight service standards exceptions for Q2 FY2022. The file attached is compressed.

Data Files
01/03/2022
Commercial ON Pairs FY2022 Q2

This spreadsheet provides information for Service Standards: Commercial ON Pairs FY2022 Q2.

Data Files
01/03/2022
Destination Entry Service Standards FY2022 Q2

This spreadsheet details destination entry service standards for Q2 FY2022.

Data Files
01/03/2022
Destinating Service Standards FY2022 Q2

This spreadsheet details destinating service standards for Q2 FY2022. The file attached is compressed.

Data Files
01/03/2022
Originating Service Standards FY2022 Q2

This spreadsheet details originating service standards for Q2 FY2022. The file attached is compressed.

Data Files
01/03/2022
Priority Mail Service Standards Exceptions FY2022 Q2

This spreadsheet details Priority Mail service standards exceptions for Q2 FY2022. The file attached is compressed.

Data Files
01/03/2022
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q1 FY22)

ACS Nixie stats by industry for FY22 Q1.

Data Files
01/03/2022
December 2021 Nixie Volume

This spreadsheet contains the UAA statistics for December 2021.

Data Files
12/16/2021
CVE-2021-44228 - log4j 2 Vulnerability Mitigation (Windows 64)

To mitigate CVE-2021-44228 when running the Mail.dat Client, download the shell/batch scripts and replace log4j-api-2.13.3 with log4j-api-2.16.0 and log4j-core-2.13.3 with log4j-core-2.16. with those in the folder where the Mail.dat Client has been extracted.

Data Files
12/10/2021
USPS® Post Office and Collection Box Location Dataset (JSON and PSV) Sample Files
Data Files
12/01/2021
November 2021 Nixie Volume

This spreadsheet contains the UAA statistics for November 2021.

Data Files
11/18/2021
2022 Labeling List and Mail Direction File Schedule

This is the Labeling Lists production schedule for 2022.

Data Files
11/01/2021
October 2021 Nixie Volume

This spreadsheet contains the UAA statistics for October 2021.

Data Files
10/15/2021
Destinating Service Standards FY2022 Q1

This spreadsheet details destinating service standards for Q1 FY2022. The file attached is compressed.