Announcements
12/26/2025
DELIVERY - Wrightwood Post Office (92397) - Temporarily Closed
Announcements
12/26/2025
DELIVERY - Lytle Creek Post Office (92358) - Temporarily Closed
Announcements
12/23/2025
INFORMATIONAL - USPS APIs System Maintenance January 14, 2026
Announcements
12/22/2025
INFORMATIONAL - Postal Service Files Requests for New Rules on Market Dominant Rates
Announcements
12/22/2025
INFORMATIONAL - MGI Important Dates
Announcements
12/19/2025
INFORMATIONAL - January Price Change 2026 - Commercial System Releases January 4
Announcements
12/18/2025
DELIVERY - Winter Weather Update December 18
Announcements
12/18/2025
INFORMATIONAL - USPS Ship Payment Transaction Type Update for Monthly Assessments
Announcements
12/18/2025
INFORMATIONAL - Reminder - Christmas and New Year's Holiday Recommendations on Live Animal Shipping
Announcements
12/18/2025
DELIVERY - UPDATE - WestPac Area - Washington District - Hamilton Post Office (98255) - Temporarily Closed