

USPS-produced packaging, including Flat Rate containers, is not eligible for shipping live animals.

USPS-produced Flat Rate containers must only be used by customers at the applicable Flat Rate price. Some items are available at retail Post Office locations. Priority Mail Flat Rate Envelopes, Flat Rate Boxes, and other packaging is available at no additional cost by phone at 1-80 or via the Web at /shop. Only USPS-produced Priority Mail Flat Rate packaging is eligible for Flat Rate pricing (exception: USPS-produced Priority Mail envelopes smaller than 12.5" x 9.5"). Priority Mail Flat Rate options offer one low price regardless how much the item weighs (up to 70 pounds) or the domestic destination. Mailpieces are charged per pound any fraction of a pound is rounded up to the next whole pound.ĭimensional Weight Price: Postage for parcels addressed for delivery to Zones 1-9 and exceeding 1 cubic foot (1,728 cubic inches) is based on the actual weight or the dimensional weight, whichever is greater. Įxcept for Flat Rate and Regional Rate packaging, balloon, or dimensional weight, Priority Mail retail prices are based on weight and zone. USPS Marketing Mail Eligibility Decision Treeġ20 Quick Service Guide Retail - Priority Mailįor a complete listing of retail Priority Mail prices, see Notice 123–Price List.Designing Letter and Reply Mail (PUB 25).
