usps ground advantage box size

usps ground advantage box size refers to the size restrictions for packages sent using USPS Ground Advantage. USPS Ground Advantage is a cost-effective shipping service for larger packages, with a slower delivery time compared to Priority Mail. The maximum box size for USPS Ground Advantage is generally 108 inches in combined length and girth. The size and weight of the package will affect the shipping cost, so it’s important to measure accurately before shipping.