What are the USPS shipping size limits?

You can find out more about USPS shipping costs and size limits by visiting the USPS information page for Australia. It is important to know that light, bulky items may cost more to ship than their actual weight suggest since USPS also has a maximum volume for any given weight. For example, if your item only weighs 4lbs, but is very bulky, then the actual shipping "weight" may be 10lbs. The limits for the different USPS mail options are shown below. If your item is larger than the USPS limits please var a = "&#115&#117&#112&#112&#111&#114&116"; var b = "&#112&#114&#105&#099&#101&#117&#115&#097&#046&#099&#111&#109&#046&#097&117"; at = "@"; document.write('contact us'); as we can arrange to ship large items using courier delivery although FedEx, however, this is around the same price as express mail on a lb per lb basis. USPS Express Mail International Weight Limits • 44 pounds max (20kg). Dimensions • Maximum length: 36 inches (90 cm). • Maximum length and girth combined: 79 inches ( ...  more