NOW

January 21, 2026 in Memo 849 // USPS Opens Bid Platform For Entry to Last-Mile Delivery Network
January 21, 2026 in Memo 849 // Priority Mail Express (PME) Label Discontinuance
January 21, 2026 in Memo 849 // Building Your 3-Year Mailroom Technology Roadmap
January 21, 2026 in Memo 848 // The Future of Direct Mail: New Technologies and Trends
January 21, 2026 in Memo 848 // Single Vendor To Service Your Mailroom Equipment Helps Cut Costs
January 21, 2026 in Memo 848 // July 2026 Postalone! Release Overview
January 21, 2026 in Memo 847 // Postal Package Tracking Access Control Tech Sheet
January 21, 2026 in Memo 847 // Paper Feeding Technology: Understanding the Friction Feed Method
January 21, 2026 in Memo 847 // On-Time Delivery Gains, Higher Customer Satisfaction for Holiday Surge
January 21, 2026 in Uncategorized // USPS Considers Big 2026 Rate & Regulation Changes To Aid Mailers
January 14, 2026 in MeMO 846 // U.S. Postage Rates Effective January 18, 2026 – PDF
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

Domestic Mail Manual

Domestic Mail Manual (DMM) effective November 3, 2025

U.S. Postage Rates Effective January 18, 2026

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

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