Announcements
06/03/2025
DELIVERY: WestPac Area: CO-WY District Office Temporarily Closed - Niwot Post Office
Announcements
06/03/2025
INFORMATIONAL: 2025-2026 Catalog Insights Promotion Webinar
Contact Lists
06/03/2025
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
06/02/2025
May 2025 Nixie Volume

This spreadsheet contains the UAA statistics for May 2025.

Publications
06/02/2025
MGI Credit Claim Request Deck
Presentations
06/02/2025
MGI Credit Claim Request – Transferring credits to MSP
Presentations
06/02/2025
MGI Credit Claim Request Video
Program Requirements
06/02/2025
Catalog Insights Promotion FAQ's
FAQs
06/02/2025
First-Class Mail and Marketing Mail Growth Incentives FAQs

On September 27, 2023, the Postal Regulatory Commission (PRC) approved the Postal Service request to make Mail Classification Schedule (MCS) changes to establish two distinct Mail growth incentives — a First Class Mail Growth Incentive and a Marketing Mail Growth Incentive. The incentives will run concurrently from Jan. 1, 2025 through Dec. 31, 2025. The following are some frequently asked questions and answers on these incentives.

Data Files
06/02/2025
ZIP Codes by Area and District codes

The Excel spreadsheet lists ZIP Codes with the associated Area and District Codes.