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Priority Mail is First Class mail weighing more than 13 ounces
and, at the mailer's option, any other mail matter(including regular First-Class Mail) weighing 13
ounces or less. priority mail rates are based on zone and weight. The marking "Priority" or "Priority Mail" must be placed prominently on the address side of each piece of Priority Mail. matter mailed in USPS-provided Priority Mail packaging is subject to Priority Mail rates regardless of how the packaging is reconfigured or how markings may be obliterated. |