Organization Information
Address Management
Mover’s Guides and Internet Change of Address Message Cards
Internet Change of Address Message Card Information
Finance
Correction: Social Security and Medicare Tax Withholding Rates and Limits
Retail
Mailing Standards for Hazardous Materials
New Mailing Standards for Lithium Batteries
USPS HAZMAT Team Tips
Stamp Services
Stamp Stock Items Withdrawn From Regular Sale and From Sale at Philatelic Centers
Stamp Items and All Associated Products to be Completely Withdrawn From Sale
Update: Pictorial Postmarks
Pictorial Postmarks Announcement
How to Order the First-Day-of-Issue Digital Color or Traditional Postmarks
Digital Color Postmarks
Traditional Postmarks
