How do I get a refund when Priority Mail Express arrives late?

The guarantee, in USPS's words

“Priority Mail Express is an expedited service for shipping any mailable matter, with a money-back guarantee, subject to the standards below.”

“unless an item’s delivery was delayed by one of the situations described in 9.5.5, USPS refunds the postage and Sunday or holiday premium fee for the following”

DMM 604.9.5.1 lists three cases: an item not delivered, an item for which delivery wasn't attempted, and:

“If the item was not made available for claim by the delivery date and time specified at the time of mailing.”

“A claim for a refund for Priority Mail Express postage may be made only by the mailer (the sender of a Priority Mail Express item).”

The scheduled day is the one on your receipt: “Items are delivered by 6 p.m. on the scheduled delivery day.” (DMM 113.4.2.3) The clock starts at acceptance: “Priority Mail Express items mailed after the local Post Office mail-acceptance time are deemed to have been mailed on the next day the office is open” (DMM 113.4.2.2).

When to apply

“You must combine refunds for Priority Mail Express and related extra services into a single refund request.”

“Each USPS Tracking Number can only be used for one refund request.”

When USPS won't refund

DMM 604.9.5.5 rules out the postage refund when the guaranteed service failed because:

• The package was detained for law enforcement purposes, or delayed by a strike or work stoppage.
• “The item was delayed because of an incorrect ZIP Code or address; or forwarding or return service was provided after the item was made available for claim.” (DMM 604.9.5.5)
• The addressee asked in writing for delayed delivery, or the package was undeliverable as addressed.
• USPS Headquarters authorizes it for delays from government action, war or civil disturbance, flight delays or cancellations, network breakdowns outside USPS's control, or acts of God.
• It held live animals or hazardous materials and was delivered, or delivery was attempted, within 3 days of mailing.
• “The Priority Mail Express 1-Day shipment was mailed December 22 through December 25 and was delivered or delivery was attempted within 2 business days of the date of mailing.” (DMM 604.9.5.5)
• “The postage refund requested is other than for loss, and the Priority Mail Express mailpiece was destined to or originated from Alaska or Hawaii.” (DMM 604.9.5.5)
• The same applies, other than for loss, to mail to or from Guam, American Samoa and the Northern Mariana Islands, and to mail destined to Palau, the Marshall Islands and Micronesia.

“As of August 1, 2023, USPS will no longer process refund requests for guaranteed service on these items. Refund requests for loss will still be processed.”

How to apply

1. Wait until day 2 after the mailing date, and keep the tracking number and the receipt or label record.
2. Apply online at usps.com/help, the route DMM 604.9.5.6 marks as preferred, with a free USPS.com account.
3. Or at any Post Office: “fill out Part I of Form 3533 (in duplicate) and submit it along with your original customer copy of Label 11.” (USPS refunds page)
4. Include any extra services on the same request, since one tracking number gets one request.
5. Watch for the check: “Priority Mail Express refunds are paid by check or as a credit to an account (e.g., a federal government agency account).” (DMM 604.9.2.6)

A denied online request can be appealed online within 30 days of receiving the denial (DMM 604.9.2.5).

Worked example

Lost, not late, and other services

• Lost Priority Mail Express: the contents are a claim, which you can file from day 7 to day 60 (claim time limits); “Postage for Priority Mail Express is refunded under 604.9.5.” (DMM 609.5.4)
• Priority Mail and Ground Advantage aren't covered: the on-time refund in DMM 604.9.2.3 names only Priority Mail Express, and for Priority Mail USPS adds “The expected delivery date does not come with a money-back guarantee.” (USPS Priority Mail page)
• USPS's Priority Mail Express page gives the same 30-day limit: “submit a refund request for failure of service within 30 days of the mailing date.” (USPS Priority Mail Express page)