User Guides
02/26/2026
Provisioning Mail Quality Data with Informed Visibility® Mail Tracking and Reporting

Mail Quality Data (MQD-IV) leverages the Informed Visibility® Mail Tracking & Reporting (IV®-MTR) application to enable mailers to receive uncapped Mail Quality Data. Detailed error data from the Mailer Scorecard is available for Full Service, Move Update, eInduction, and Seamless Acceptance.

  • 02/25/2026

    Labeling List Changes Effective April 1, 2026

    Effective April 1, 2026, the Postal Service™ will revise Labeling List(s) L002, L005, L007, L012, L016, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the April 1, 2026, effective date through May 31, 2026, expiration date. The changes will be published in the Postal Bulletin, Issue #22698.

  • Contact Lists
    02/25/2026
    USPS® Approved Manufacturers of Mailing Containers for Adult Birds

    A list of contact information for adult bird container manufacturers that have been certified by USPS.

    Data Files
    02/24/2026
    Pending Route Adjustment File

    This Excel sheet details route adjustments for February 2026 thru April 2026.

    Release Notes
    02/22/2026
    Release Notes
    02/19/2026
    Presentations
    02/14/2026
    Secure Destruction - A Primer for Mailers

    This document provides information on the Secure Destruction, a Primer for Mailers webinar.

    Contact Lists
    02/14/2026
    Secure Destruction Plant ZIP Look Up Table

    This document provides a ZIP Code lookup table for Secure Destruction plants.

    Release Notes
    02/12/2026
    Release Notes
    02/06/2026
    User Guides
    02/05/2026
    Mailing and Shipping Solutions Center (MSSC) Topics

    List of topics the MSSC can assist with. To reach the MSSC, email us at MSSC@usps.gov or call 1-877-672-0007 from 7:00AM – 7:00PM CT.

    FAQs
    02/05/2026
    Presentations
    02/04/2026
    Last Mile Bidding Process-Slide Deck

    Shippers who wish to access the DDU network will have the ability to propose a combination of volume, pricing and tender times at each location, with deliveries for successful bidders being made by USPS that same day or the next day, at the customer’s preference.

     

    To view the presentation recording, please click here.

    Presentations
    02/04/2026
    Last Mile Bidding Process Webinar

    Shippers who wish to access the DDU network will have the ability to propose a combination of volume, pricing and tender times at each location, with deliveries for successful bidders being made by USPS that same day or the next day, at the customer’s preference. 

    Note that the bidding closes on February 17, 2026.

     

    To view the slides, please click here.

     

    Please use passcode 2@^xbEHT to access the webinar.

    Announcements
    02/04/2026
    Southern Area AIM Meeting – February 27, 2026 - Registration is Officially OPEN

    Registration is officially OPEN for the 2026 Southern Area AIM Meeting, and we couldn’t be more excited to share what’s in store!

    This year’s event features an outstanding lineup of dynamic Postal and Industry speakers who will bring fresh insights, valuable perspectives, and engaging discussions.

    And the best part?
    We’re heading to Orlando in 2026! Get ready for sunshine, networking, and an energizing AIM experience at one of the city’s premier venues.

    Event Schedule

    Networking Event
    📅 Thursday, February 26, 2026
    6:30 PM – 8:00 PM

    AIM Meeting
    📅 Friday, February 27, 2026
    🍽️ Breakfast: 8:00 AM – 9:00 AM
    🕘 Meeting: 9:00 AM – 1:00 PM

    Location

    Rosen Shingle Creek
    9939 Universal Blvd
    Orlando, FL 32819

    This beautiful resort offers the perfect backdrop for learning, collaboration, and connection.

    Ready to join us?

    Secure your spot and make your plans today:

    🏨 Hotel Reservations: Rosen Shingle Creek Hotel
    📝 Event Registration: Meeting Registration

    We hope to see you in Orlando for an inspiring and memorable 2026 AIM Meeting!

    Data Files
    02/02/2026
    January 2026 Nixie Volume

    This spreadsheet contains the UAA statistics for January 2026.