The U.S. Postal Service has proposed a rule that would require states to provide voter lists to the agency or risk losing mail ballot delivery, a move that stems from President Trump’s March 31, 2026 executive order aimed at restricting mail-in voting ahead of the midterm elections.
Under the proposed USPS mail ballot proposal, states must submit lists of all voters set to receive mail ballots, along with unique barcodes for each individual voter, according to CNN reporting. If states fail to comply with these conditions or other requirements in Trump’s executive order, the Postal Service would refuse to deliver their ballots.
Maine Secretary of State Shenna Bellows, a Democrat whose state is part of a coalition challenging the rule in court, warned of the stakes. “Then you will see a virtual elimination of mail-in voting, unless the states supply voter lists to the federal government,” she told CNN. The proposal has prompted 23 Democratic-led states and the District of Columbia to file lawsuits, joined by Democratic Party leaders and non-partisan voting rights groups.
The Executive Order’s Scope and Legal Status
Trump’s March 2026 executive order gives the federal government an unprecedented role in elections by directing the U.S. Postal Service to determine who may vote by mail and refuse ballots that don’t meet federal conditions. The order also instructs the Department of Homeland Security to build state-by-state citizenship lists, raising concerns that the administration could use the lists to pressure states to purge voter rolls, according to CNN.
A federal judge in Washington, D.C., declined to block Trump’s executive order on May 28, finding it too early to intervene given unanswered questions about implementation. That decision allowed the Postal Service to move forward with drafting the proposed rule, which was issued the day after the ruling. Democrats are pushing the DC Circuit Court of Appeals for a summer ruling, warning that “millions of American voters’ sensitive personal data will be amassed into inaccurate and unlawful databases,” per a Monday court filing cited by CNN.
Implementation Challenges and Election Official Concerns
Election officials and experts have flagged major practical obstacles to executing the plan. The Postal Service would need to design and launch a portal through which states could submit voter lists, a system that doesn’t yet exist, according to CNN reporting. The already cash-strapped agency faces questions about whether it has the funding and capacity to implement such drastic changes on a quick timeline.
Smaller, rural communities face particular challenges, as the new standards for ballot envelopes and barcodes pose costs that limited-budget election offices may struggle to meet. Additionally, how jurisdictions organize and format their mail-vote data varies widely across states and within states, creating obstacles for USPS to ingest and read the lists uniformly, according to CNN’s interviews with election officials and experts.
Some officials view the requirement as a backdoor attempt to obtain voter data after courts blocked the Justice Department from demanding it directly. “We already told the Trump administration that they couldn’t have our voter data,” said Amanda Gonzalez, clerk of Jefferson County, Colorado, according to CNN. “This is just a poorly disguised ploy to get it another way.” Eight courts have ruled against the Justice Department in cases where it sued states for voter data access.
The White House has expressed confidence in the order’s implementation. “The Administration remains confident that the Executive Order will be implemented by the November election, which was always the intent when it was signed,” White House spokeswoman Abigail Jackson said in a statement carried by CNN.
Sources
- CNN — reporting on the proposed USPS rule, state responses, legal challenges, implementation obstacles, and Trump administration statements
- The New York Times — coverage of the USPS proposal and Democratic resistance as of June 11, 2026
- CNBC — reporting on the May 29 issuance of the USPS proposal following the judge’s decision











