Postal Power: Mail Ballots, Federal Power, and the Courts

Legislative chamber filled with attendees during a formal address — Photo: Rob Crandall / Shutterstock

A little-known appeals court ruling just opened the door for the Postal Service to help decide whose mail ballot gets delivered—and whose never leaves the post office.

Story Snapshot

A federal appeals court paused a nationwide block on a Trump-backed mail ballot rule, letting the Postal Service keep advancing it.
The rule would let the Postal Service refuse to deliver ballots if states do not send detailed voter lists that match a new federal citizenship database.
Other federal courts have already called the executive order behind the rule unconstitutional and beyond presidential power.
The result is a patchwork system where basic voting rights hinge on judges, agencies, and state resistance instead of clear laws.

What the appeals court just decided

A three-judge panel on a federal appeals court has temporarily stayed, or paused, a lower court order that had blocked the United States Postal Service from moving forward with a major mail-in voting rule backed by President Donald Trump. The panel said the Postal Service made a strong showing that it is likely to succeed on the merits of its appeal and that the agency would face irreparable harm if it could not finalize the rule before the November 2026 election. This stay does not make the rule permanent law, but it does reopen the path for the Postal Service to keep building the system while court fights continue in the background.

For many readers, this feels like one more example of government by court order. One federal judge in Washington, D.C., had extended an earlier Boston ruling and barred the Postal Service nationwide from enforcing Trump’s plan, citing a past settlement that required the agency to keep long-standing election mail practices in place. Now a different court is saying the opposite for at least some states, giving the agency what Trump allies are calling a major win. Ordinary voters are left trying to follow a moving target while lawyers and judges argue over who is really in charge of the rules.

How Trump’s order tries to change mail voting

At the heart of this battle is Executive Order 14399, signed by President Trump in March 2026 and titled “Ensuring Citizenship Verification and Integrity in Federal Elections.” The order directs the Postal Service to “not transmit” any mail-in or absentee ballot unless the voter appears on a state-specific list, which has to tie back to a new federal “State Citizenship List” built from Social Security and immigration databases. Under the related Postal Service proposal, states would need to send detailed manifests of every mail voter at least 60 days before the election, ballots would need unique barcodes matched to those names, and the Postal Service could return or refuse ballots that do not match.

Supporters on the right see this as a long-overdue step for election integrity and a response to fears about non-citizens voting by mail. They argue the federal government is simply making sure only eligible citizens cast ballots and that a national mail carrier is in a good position to enforce consistent standards. Critics on the left and many election lawyers counter that this effectively turns the Postal Service into a federal gatekeeper for voting, something Congress has never authorized. A coalition of states and advocacy groups warns that millions of lawful voters could be left off the lists due to database errors, moves, name changes, or delays, meaning their ballots might never be delivered or counted.

The courts clash over who controls elections

Federal judges are sharply split on whether Trump or the Postal Service have the legal power to do any of this. In a key case brought by California and more than twenty other states, U.S. District Judge Indira Talwani ruled that the Constitution “does not grant the President any specific powers over elections” and that no law passed by Congress gives the Postal Service authority to control mail-in voting. Her ruling declared core parts of the order legally void and blocked the agency from implementing the new voter list and ballot-delivery limits in the plaintiff states. Another judge in Washington, D.C., later extended a block nationwide by enforcing the earlier settlement that protects traditional election mail practices.

The appeals panel that just issued the stay took a narrower view. According to reporting on the decision, the judges focused on whether the Postal Service rule is even ready for full review and on the timing pressure of the coming midterms. They accepted the agency’s argument that if it cannot finalize the rule soon, there is no way to “redo” a federal election after the fact, which counts as irreparable harm. Legal critics like former Justice Department official Harry Litman have called this logic “bootstrapping,” because it treats the inability to enforce a contested presidential order as a harm in itself rather than asking first whether the order is lawful. For citizens, the bottom line is that different courts are reading the same Constitution and laws in very different ways, and those splits now shape whether your ballot gets standard treatment or goes through a new federal filter.

Why both conservatives and liberals see a rigged system

Behind the legal language sits a deeper distrust that cuts across party lines. Many conservatives remember years of lax border enforcement, loose voter registration rules, and what they see as “anything goes” mail voting during the pandemic. For them, Trump’s order and the Postal Service rule look like rare examples of the federal government demanding proof that only citizens vote, after years of elites dodging the issue. They see Democratic attorneys general and advocacy groups rushing to the courthouse to block even basic checks, while big media brands label every concern about voter rolls as “voter suppression.”

Many liberals see the mirror image. They watched state-level voter identification laws, polling place closures, and aggressive purges of voter lists, and now they see a president trying to use an executive order to let a federal agency decide whether states have “complied” enough to get their ballots delivered. To them, this feels like a national version of the same “America First” strategy: centralize power in the executive branch, weaken safety nets, and make it harder for poorer, younger, and minority voters to participate. Legal watchdog groups argue this fits a broader pattern in which the Trump administration tries to take over pieces of election administration that the Constitution leaves to states and Congress, forcing courts to act as the last line of defense.

What this means for the future of voting by mail

For now, the practical result is confusion and uneven rules. In the twenty-three Democratic-led states that sued in the Massachusetts case, the executive order and parts of the Postal Service plan remain blocked, meaning ballots should be handled under familiar rules unless higher courts intervene. In other states that did not join the lawsuits, the administration can keep working with the Postal Service to build out the new system, including citizenship-based lists and barcode requirements, unless new challenges are filed or a nationwide injunction is restored. That patchwork makes it harder for voters and local election officials to know what to expect and easier for both parties to claim the game is rigged if results are close.

USPS Scores Big Win, As Fed Appeals Court Stays Order on Vote by Mail Ballots https://t.co/bXgH67J42I

— Becca Lower (@BeccaJLower) July 18, 2026

Stepping back, this fight is not only about mail ballots; it is about who runs American elections at all. Nonpartisan legal experts note that the Constitution gives states and Congress, not the president, the core power to set the “time, place, and manner” of federal elections. Yet both parties now lean on the executive branch and the courts instead of doing the harder work of passing clear, durable laws with broad public support. That dynamic feeds the sense on both the right and the left that a distant “deep state” and entrenched political class keep rewriting the rules from the top down while regular citizens argue over symptoms instead of fixing the system itself.