Announcements
07/08/2026
INFORMATIONAL - Upcoming USPS.com Maintenance July 11th Cancelled
Fact Sheets
07/08/2026
Addresses API - Tech Sheet
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
Data Files
07/06/2026
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)