How do I pre-pay my USPS? You don’t have to! Like the express carrier charges, you will be billed on a weekly basis. Simplified! 2021-03-19T16:45:22+00:00By Michelle8422|Winmark| Share This Story, Choose Your Platform! FacebookTwitterLinkedInWhatsAppPinterestEmail Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.