Trademarks & Registrations


The following are among the trademarks & registrations owned by the United States Postal Service:


CASS CASS Certified Certified Mail
Delivery Confirmation DMM® Every Door Direct Mail®
EDDM® Express Mail® First-Class Mail®
First Class Mail International® Global Express Mail® IMb
IM® barcode Intelligent Mail® NCOALink®
Netpost Mailing Online® Parcel Post® Post Office
P.O. Box® Postal Service Priority Mail®
Registered Mail Signature Confirmation Standard Mail®
United States Postal Service® U.S. Mail U.S. Postal Service®
USPS® USPS Tracking® www.usps.com®
ZIP+4® ZIP Code

  • This is not a comprehensive list of all Postal Service trademarks.


The following are among the trademarks & registrations owned by PostCentric:


Click2Mail® Click2Mail.com Click-N-Mail
Business-Class Mail Click2Mail Mailing Online RemindSanta
EasyLetterSender PostFul