"...PO Box customers can make 6- or 12-month payments — even those who have the largest PO Boxes. Also, customers can make PO Box payments at an APC using American Express, Diners Club, Discover, JCB and MasterCard. The exception is Visa, which has a $50 limit on self-service transactions, including APCs. Customers can also go to PO Boxes Online and use any of these credit cards...."
This Article is From: liteblue.usps.gov
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