Packages going to certain places (including Alaska, Hawaii, and offshore destinations), or containing hazardous materials or live animals may receive slower service. In most cases, the expected delivery date that is printed on your receipt or provided at checkout will reflect a delivery time of 1, 2, or 3 days based on origin, destination, and Post Office ™ acceptance time.

For additional information, visit the Postage Calculator. Scheduled delivery date and time depends on origin, destination, and Post Office ™ acceptance time. See the International Mail Manual for availability and limitations of coverage. Purchased insurance replaces ordinary indemnity coverage. Purchase Priority Mail postage and shipping labels at a Post Office or online.

Not available with Flat Rate envelopes and small Flat Rate boxes or when shipping to certain destinations. Tracking and insurance are included, shipping boxes and envelopes are free, and with Priority Mail Flat Rate, you don't need to weigh shipments 70 lbs and under.

For details regarding claim exclusions, see Sections 609.4.3 (Non-payable Claims), 609 (Filing Indemnity Claims for Loss or Damage), and 503.4 (Insured Mail) of the Domestic Mail Manual. Available only with certain products and to certain domestic destinations. For details on free Package Pickup, go to Schedule a Pickup.

Usps small flat rate boxes