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Media Mail, Library Mail, First Class Flats, or Letter Rates for USPS

Isa Carbonell avatar
Written by Isa Carbonell
Updated over a year ago

Unfortunately, our system does not support Media Mail, Library Mail, First Class Flats, or Letter Rates with USPS.
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We suggest searching for other options on our platform such as:

  • Ground Advantage

  • Priority Mail

  • Priority Mail Express

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