Announcements
07/08/2026
INFORMATIONAL - Upcoming USPS.com Maintenance July 11th Cancelled
FAQs
07/08/2026
2026 Promotions FAQ
Announcements
07/07/2026
PROCESSING AND DISTRIBUTION - Central Region - Saint Louis, MO - Weather Related Impacts
Announcements
07/07/2026
INFORMATIONAL - Update Commercial System Releases July 11 – July 17
Announcements
07/07/2026
INFORMATIONAL - USPS APIs System Release Notification - July 9, 2026
Announcements
07/07/2026
INFORMATIONAL - Update Domestic HAZMAT Handling and Noncompliance
Announcements
07/06/2026
DELIVERY - WestPac Area – CO-WY District Coal Creek CO and Rockvale CO Offices Temporarily Closed
Announcements
07/06/2026
INFORMATIONAL: Commercial System Releases - July 9, 2026
Publications
07/06/2026
2027 Promotions Calendar
Publications
07/06/2026
Publication 199: Intelligent Mail Package Barcode (IMpb) Implementation Guide for Confirmation Services and Electronic Payment Systems
Announcements
07/02/2026
INFORMATIONAL: USPS APIs System Deployment - July 11, 2026
Announcements
07/02/2026
INFORMATIONAL: USPS APIs System Deployment - July 19, 2026
Announcements
07/02/2026
DELIVERY: WestPac Area: CO-WY District - Temporarily Closed - Wetmore Post Office (81253)
Data Files
07/02/2026
Undeliverable-as-Addressed (UAA) Statistics by Mailing Industry Quarterly Report (Q3 FY26)

ACS Nixie stats by industry for FY26 Q3.

Announcements
07/02/2026
INFORMATIONAL: Commercial System Releases - July 11 – July 17
Announcements
07/01/2026
July 2026 PCC Events Calendar
Publications
07/01/2026
PCC Events (July 2026)
Announcements
07/01/2026
INFORMATIONAL: Mail Spoken Here - June Issue
Announcements
07/01/2026
INFORMATIONAL: USPS APIs – INCIDENT #10802561 - Issues Processing Return Labels
Announcements
07/01/2026
INFORMATIONAL: USPS Addresses API - Immediate Action Required to Continue Accessing USPS Addressing Information
Announcements
07/01/2026
INFORMATIONAL: New EU Customs Fees - Starting July 1, 2026
Announcements
07/01/2026
INFORMATIONAL: Update for Manifest Data Quality (MQ) Compliance
Data Files
07/01/2026
June 2026 Nixie Volume

This spreadsheet contains the UAA statistics for June 2026.

Publications
07/01/2026
Destination Entry Service Standard Directory
Publications
07/01/2026
Combined Service Standard Directory-PRI
Publications
07/01/2026
Supplemental Service Standard Directory-PRI
Publications
07/01/2026
Supplemental Service Standard Directory-PKG
Publications
07/01/2026
Supplemental Service Standard Directory-PFC
Publications
07/01/2026
Supplemental Service Standard Directory-PER
Publications
07/01/2026
Supplemental Service Standard Directory-MKT
Publications
07/01/2026
Supplemental Service Standard Directory-GAL
Publications
07/01/2026
Supplemental Service Standard Directory-GAH
Publications
07/01/2026
Supplemental Service Standard Directory-FCM
Publications
07/01/2026
Combined Service Standard Directory-GAL
Publications
07/01/2026
Combined Service Standard Directory-PKG
Publications
07/01/2026
Combined Service Standard Directory-PFC
Publications
07/01/2026
Combined Service Standard Directory-PER
Publications
07/01/2026
Combined Service Standard Directory-MKT
Publications
07/01/2026
Combined Service Standard Directory-GAH
Publications
07/01/2026
Combined Service Standard Directory-FCM
Publications
07/01/2026
3D Base Service Standard Directory
Data Files
07/01/2026
Informed Delivery® Post-Campaign (IDPC) Data through IV-MTR® Data Dictionary

This document describes the Informed Delivery Post-Campaign (IDPC) data fields available through the IV-MTR application.

Presentations
06/30/2026
USPS Election & Government Mail Services - Adrienne Marshall
Presentations
06/30/2026
Price Adjustments July 2026 - Fiona Machado
Announcements
06/30/2026
REMINDER: Introduction to PCC Innovation Challenge
Announcements
06/30/2026
INFORMATIONAL: Priority Mail Express (PME) Service Impacts During Independence Day Holiday - July 4, 2026
Announcements
06/30/2026
DELIVERY: WestPac Area: CO-WY District - Office Temporarily Closed - Rye Post Office (81089)
Publications
06/30/2026
PCC Insider June 2026 Edition
Fact Sheets
06/30/2026
Population Mobility Trends Briefing Sheet
Fact Sheets
06/30/2026
Occupancy Trends Briefing Sheet