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International Packages except First-Class Package International Service Length is the longest side of the parcel. Girth is the measurement around the thickest part of the parcel. Length plus girth cannot …

International Packages except First-Class Package International Service Length is the longest side of the parcel. Girth is the measurement around the thickest part of the parcel. Length plus girth cannot …

Large Package Any dimension over 12 inches (30.48 cm)

The Origin ZIP Code and Destination Postal Code are required to provide a postage prices.

Mar 1, 2026 · Use the "Get Zone for ZIP Code Pair" tab for all inbound APO/FPO/DPO.

Feb 7, 2026 · Mailing date must be between 2/07/2026 and 4/08/2026.

Priority Mail International ® Large Flat Rate Box USPS-Produced Box: 12" x 12" x 5-1/2" Maximum weight 20 pounds.

What's the Date you plan to mail the item? Actual transit time may vary for origin and destination.

Length is the longest dimension. Length is the longest dimension. Girth is the distance around the thickest part.