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Postal Bulletin 22519: May 9, 2019
May 22, 2019 issue postmarks by mail. Each cover must have sufficient postage to meet First-Class Mail requirements. Custom- ers may purchase new stamps
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235 Mail Preparation - Postal Explorer - USPS
234 Postage Payment and Documentation 234 Postage Payment and DMM TOC 200 Commercial Letters and Cards 230 First-Class Mail. 235 Mail
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234 Postage Payment and Documentation
Postage for discount (Presorted or automation) rate -First-Class Mail must be paid with affixed postage (604.1.0 for stamps, 604.3.0 for precanceled stamps,
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