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To calculate priority mail postage, you’ll need the ship-from and ship-to ZIP Codes, plus accurate weight and dimensions. ShipStation shows rates as you enter details, so you can confirm the best service before you commit to a label.
To calculate priority mail postage, you’ll need the ship-from and ship-to ZIP Codes, plus accurate weight and dimensions. ShipStation shows rates as you enter details, so you can confirm the best service before you commit to a label.