Can You Sue USPS for Lost Mail or File a Claim?

You generally cannot sue USPS for lost mail. Federal law specifically bars lawsuits against the Postal Service for “the loss, miscarriage, or negligent transmission of letters or postal matter,” and in place of a courtroom remedy Congress built an indemnity claims system tied to postal insurance.¹ If your package was insured, or you shipped it with a service that includes insurance, that claim is how you get paid. If it wasn’t insured, USPS owes you nothing for the loss.

Why the Courts Are Closed to Lost Mail Claims

The Federal Tort Claims Act waives sovereign immunity for many kinds of government negligence, but it carves out an exception for postal matter. That exception is why a lost envelope or a missing package cannot become a lawsuit no matter how valuable the contents were or how badly USPS mishandled it. The tradeoff Congress made is the insurance-based indemnity process: a faster administrative remedy, capped at the item’s actual value or the insured amount, whichever is lower.²

There is a separate track for suing USPS, but it does not cover lost or damaged mail. It covers physical harm caused by postal operations, such as a mail truck collision or a carrier damaging your property, and it is discussed at the end of this article as a boundary. For anything about the mail itself, the indemnity claim is the only route.

Do You Have a Claim at All? Check Your Coverage

Whether you can recover money depends almost entirely on insurance. Several USPS services include coverage automatically:

Priority Mail Express: up to $100 included.
Priority Mail: up to $100 included.
USPS Ground Advantage: up to $100 included.

Each of these requires an Intelligent Mail package barcode or USPS retail tracking barcode to qualify for the included coverage.³ First-Class Mail includes no automatic insurance, though you can add it separately for merchandise, not for letters or correspondence.

For higher-value items, USPS sells additional insurance up to $5,000 for most domestic services. Registered Mail is the exception, insurable up to $50,000 at a Post Office and the only realistic option for jewelry, high-value documents, or similar items.³

The point bears repeating. If you shipped by First-Class Mail with no added insurance and the item disappeared, you have no financial claim. The insurance is what gives you standing to file.

How to File an Indemnity Claim

Before you start, gather three things: proof of insurance (a receipt showing you purchased it, or that you used a service that includes it), the tracking number, and evidence of the item’s value, such as a purchase receipt. For damaged items, photograph the damage before doing anything else.

Claims are filed through the USPS website. You upload documentation, submit, and track the status online. USPS will approve, offer a partial settlement, or deny. Reimbursement is capped at the actual value of the item at the time of mailing or the insured amount, whichever is lower. Insuring an item for more than it’s worth doesn’t increase what you can collect.²

Filing Deadlines

The windows are narrow, and both filing too early and filing too late will get your claim rejected.

Priority Mail Express: no sooner than 7 days from mailing, no later than 60 days.
Registered Mail: no sooner than 15 days from mailing, no later than 60 days.
Insured Mail, including Priority Mail: no sooner than 15 days from mailing, no later than 60 days.

For damaged items or missing contents, file as soon as you discover the problem, but no later than 60 days from the mailing date.⁴ Miss the 60-day cutoff and the claim is dead.

Don’t Throw Anything Away

If the item arrived damaged, keep everything. USPS requires the recipient to retain the damaged item, the mailing container, all packaging materials, and any contents received until the claim is fully resolved. USPS may ask you to bring it all to your local Post Office for inspection, and failing to produce the materials results in denial.⁵ Do not reship the package or toss the original box. This is where otherwise winnable claims get lost.

What USPS Won’t Pay For

Even with valid insurance, several categories of loss are excluded. The most consequential exclusion is downstream financial harm: USPS pays for the physical value of the item, not for a missed business deadline, a broken contract, or any other consequential loss the delay or loss caused.⁴

Other common non-reimbursable items and situations include:²

Sentimental value, as opposed to market value.
Perishable items that spoiled, melted, or froze in transit.
Fragile items whose nature made safe transit impossible regardless of packaging.
Damage from inadequate packaging, including abrasion or scraping.
Internal damage when the outer container shows no sign of damage.
Event tickets that arrive after the event date, with a narrow exception for Priority Mail Express when USPS missed its guaranteed delivery window.
Gift cards, lottery tickets, and sweepstakes entries.
Personal time spent creating handmade, hobby, or craft items.
The cost of creating or re-creating film, photographs, or recordings.

Currency and bullion have their own rule. Reimbursement is capped at $15 unless the items were sent by Registered Mail, in which case payment follows the declared value up to $50,000.²

If Your Claim Is Denied

A denial isn’t final. USPS offers two levels of appeal, each with a hard 30-day deadline.

First appeal: within 30 days of the initial decision, submitted the same way you filed the original claim.
Final appeal: within 30 days of the first-appeal denial, submitted the same way.

After the final appeal is decided, your options through the indemnity system are exhausted.⁶ If you believe the decision was unjust, you can raise the issue with the USPS Consumer Advocate office. Suspected theft, fraud, or employee misconduct goes to the USPS Office of Inspector General.

Missing Mail Search Requests

Separate from filing an indemnity claim, you can ask USPS to actively look for a package through MissingMail.USPS.com. Search requests can be submitted starting 7 days after the mailing date for most services, or 14 days for Registered Mail and Parcel Select, and the window stays open for up to 365 days.⁷ A search request is not a substitute for an indemnity claim. If your item qualifies for insurance, file both. One tries to find your package; the other pays you if it doesn’t turn up.

When You Can Sue USPS (and It’s Not for Lost Mail)

The one situation where you can take USPS to court involves harm that has nothing to do with mail delivery itself: a postal truck hits your car, a carrier damages your fence, you slip and fall inside a Post Office. Those claims proceed under the Federal Tort Claims Act, which waives the government’s sovereign immunity for negligent acts by employees acting within the scope of their duties.

The process starts administratively, not in court. You submit a Standard Form 95 to USPS describing the incident and demanding a specific dollar amount. The “sum certain” is mandatory; a claim without a definite figure is invalid.⁸ You have two years from the date the claim accrues to file the SF-95.⁹

USPS then has six months to offer a settlement or issue a written denial. If six months pass with no response, you can treat the silence as a denial. Only then can you file suit in federal court.¹⁰ Skipping the administrative claim and heading straight to court will get your case dismissed.

This route does not reopen the door to lost-mail lawsuits. The postal-matter exception still applies, and the FTCA also exempts “discretionary functions,” meaning policy-level choices like routing, mailbox placement, and staffing are off limits regardless of the harm.¹ A carrier running a red light is actionable. USPS deciding to change delivery frequency in your neighborhood is not.

International Shipments Follow Different Rules

If your lost or damaged item was shipped internationally, the timelines and process differ. For services like Global Express Guaranteed, the sender, not the recipient, must initiate the inquiry, and the filing window is tighter: no sooner than 3 days from mailing and no later than 30 days. Claims for lost international articles cannot be filed until an inquiry is completed; damaged or rifled items should be reported immediately. Coverage limits vary by destination and service, so confirm the terms before shipping high-value items abroad.

1
Office of the Law Revision Counsel. 28 U.S. Code 2680 – Exceptions
2
United States Postal Service. PUB 122, Domestic Claims Customer Reference Guide
3
USPS. Insurance and Extra Services
4
Postal Explorer. 609 Filing Indemnity Claims for Loss or Damage
5
USPS. Domestic Claims – The Basics
6
USPS. File a USPS Claim – Domestic
7
USPS. Missing Mail – The Basics
8
eCFR. 39 CFR Part 912 – Procedures to Adjudicate Claims for Personal Injury or Property Damage Arising out of the Operation of the U.S. Postal Service
9
Office of the Law Revision Counsel. 28 U.S. Code 2401 – Time for Commencing Action Against United States
10
Office of the Law Revision Counsel. 28 U.S. Code 2675 – Disposition by Federal Agency as Prerequisite