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![All about Priority Mail Regional Rate [Updated with 2018 Rates] - Online Shipping Blog | Endicia](https://online-shipping-blog.endicia.com/wp-content/uploads/2017/09/USPS-Priority-Mail-Regional-Rate.jpg "All about Priority Mail Regional Rate [Updated with 2018 Rates] - Online Shipping Blog | Endicia")
All about Priority Mail Regional Rate [Updated with 2018 Rates] - Online Shipping Blog | Endicia
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A lotta people don't know that there are TWO sizes of large flat rate boxes available at the USPS. : r/Ebay
Flat Rate Shipping: What Are USPS Flat Rate Boxes | ShippingEasy
Flat Rate Shipping: What Are USPS Flat Rate Boxes | ShippingEasy
BoardGameGeek on Twitter: "I never knew that the U.S. postal service has a "Priority Mail Large Flat Rate Board Game Box" available. The Monopoly-ish size seems out of date given the variety
