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.

Announcements
02/24/2026
Informational - USPS Webinar on AI, Direct Mail and Mailing Promotions
Data Files
02/24/2026
Pending Route Adjustment File

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

Announcements
02/23/2026
INFORMATIONAL: USPS Modernization through Package Equipment Upgrades in February and March 2026
Announcements
02/23/2026
PROCESSING AND DISTRIBUTION: USPS Closures Due to Weather Impacts Across the Northeastern United States
FAQs
02/23/2026
Periodicals Application Process FAQ
FAQs
02/23/2026
Periodicals Application Process FAQ
Announcements
02/23/2026
INFORMATIONAL - Mail Growth Incentive - Upcoming Important Dates
Announcements
02/22/2026
Delivery - Mesa Verde National Park Post Office - Temporary Closed
Release Notes
02/22/2026
February 22 2026 Release Notes