11+ Usps International Shipping Box Size Limit Images. Check the usps international shipping prohibitions and restrictions lists and review usps publication 52 for specific guidelines on what you may and for priority mail international flat rate® envelopes, the weight limit is 4 lbs. Know usps shipping restrictions, size regulations, and prohibited items for ecommerce to ensure your packages can be shipped.
When shipping with usps, packages must meet weight and size limits. Usps has restrictions on the dimensions and weight of any package it sends. Please check countries and limits for sizes and weights specific for each destination.
Tianjin yao poly import and export limited company.
Pack your box to protect your contents and to. When you're sending a box meant to be machinable, stricter requirements apply. Available shipping services ↑ back to top. The usps priority mail flat rate service will ship your package anywhere in the u.s.