{"id":173,"date":"2021-12-19T18:45:30","date_gmt":"2021-12-19T18:45:30","guid":{"rendered":"https:\/\/packagepatrols.com\/?p=173"},"modified":"2021-12-19T18:45:30","modified_gmt":"2021-12-19T18:45:30","slug":"usps-priority-mail-flat-rate-box-rulesall-you-need-to-know","status":"publish","type":"post","link":"https:\/\/packagepatrols.com\/index.php\/usps-ups\/usps-priority-mail-flat-rate-box-rulesall-you-need-to-know\/","title":{"rendered":"USPS Priority Mail Flat Rate Box Rules(All You Need To Know)"},"content":{"rendered":"

Have you ever wanted to know about the rules for using USPS\u2019s priority mail flat rate boxes? It\u2019s important to get it right, or you may get charged additional mailing fees.<\/p>\n

Anything that you wish to put in a flat rate box must fit in an unmodified version of this box, without needing to use extra cardboard or tape to seal the box up. It must also weigh less than 70 lb.<\/strong><\/p>\n

Today we will talk about all the necessary requirements when it comes to flat rate boxes.<\/p>\n

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What Are The Priority Mail Flat Rate Box Rules?<\/strong><\/h2>\n

USPS provides free shipping boxes for its Priority Mail Flat Rate service, and these are a great thing to make use of if you are a USPS customer. However, you must make sure that the package:<\/strong><\/p>\n