NOW

January 7, 2026 in MeMO 846 // USPS, FEDEX, UPS RATE HIKES HIT IN JANUARY
January 7, 2026 in MeMO 846 // New Postmarks & Postal Possession Policy Effective January 1, 2026
January 7, 2026 in MeMO 846 // Arizona Supreme Court Evacuated; Package Tests Positive for Explosives
January 7, 2026 in MeMO 846 // DENMARK POSTAL SERVICE ENDS LETTER MAIL AFTER 400 YEARS
January 7, 2026 in Memo 845 // NEW CALIFORNIA POST NEWSPAPER TO LAUNCH IN 2026
January 7, 2026 in Memo 845 // Final Shape-based Labeling List DMM Language
January 7, 2026 in Memo 845 // AT&T To Shutdown Land Line System
January 7, 2026 in Memo 845 // Ron Trickel Appointed VP Service At Tecnau and Sitma
December 17, 2025 in Memo 844 // USPS OPENS LAST-MILE DELIVERY NETWORK …
December 17, 2025 in Memo 844 // … UPS Looks Forward To Renewed Relationship With USPS
December 17, 2025 in Memo 844 // Professional Certification Opportunities At MAILCOM 2026
December 17, 2025 in Memo 843 // USPS Celebrating 250 Years of Holiday Connections
December 17, 2025 in Memo 843 // Addressing Fact Sheet for USPS Marketing Mail Flats
December 17, 2025 in Memo 843 // Direct Mail Fulfillment Solutions for Speed and Accuracy
December 17, 2025 in Memo 842 // Business Continuity Goes Beyond Disaster Recovery

Mailing & Shipping Regulations

Domestic Mail Manual (DMM) effective November 3, 2025

Temporary Postage Rates Effective 10-5-25 to 1-18-26

U.S. Postage Rates All Classes Effective July 13, 2025 (Rev 7/25)

International Mail Manual (IMM) effective November 3, 2025

USPS 2025 POSTAL CUSTOMER GUIDE

Address Quality Fact Sheet

Basic Design Elements For Letters & Cards

PUB 6850: Streamlined Mail Acceptance For Letters & Flats

New Mailing Standards for Lithium Batteries

Streamlined Mail Acceptance For Letters & Flats

Copyright © 1989-2025 Excelsior All rights reserved.