• Check is made payable to the U.S. Postal Service. Checks must not exceed the amount of purchase. Traveler's Checks and American Express® gift checks are accepted when at least 50 percent of the face value is used for Postal Service purchases. read more
Payment Acceptance Policies Credit Cards The Postal Service™ accepts the following credit cards for the purchase of most Postal Service products and services: Sign 145 November 2012 PSN 7690-03-000-9110 Visa American Express® Diners Club MasterCard Discover/Novus JCB All credit cards must be signed. read more