Union County, Ohio
Voting in Union County, Ohio? Find registration links, ID rules, early and absentee voting options and your sample ballot here. Home to about 71,700 people, Union County ranks 36th in population among Ohio's 88 counties. In Ohio, each county board of elections handles registration, early voting, absentee ballots and sample ballots.
Next Election
March 21, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register at least 30 days before an election.
Why Voting Matters
In Union County, the people who show up to vote decide who represents everyone. The next election for Union County voters is Ohio's statewide primary on March 21, 2028; local elections can come sooner, so check your local election office. With manufacturing and professional and technical services among the county's biggest employers, issues like manufacturing jobs are decided by the officials voters choose.
Union County voters cast about 37,300 ballots for president in 2024, up about 11% from 33,400 in 2020. Compared with the county's roughly 55,300 adult residents, that works out to about 67%, above the statewide rate of about 61%.
Put another way, about 18,100 adults in Union County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 903 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Union County covers about 432 square miles, with roughly 166 residents per square mile. The county is home to about 0.6% of Ohio's population.
ZIP codes in or partly in Union County include 43007, 43015, 43016, 43017, 43029, 43036, 43040 and 43045, plus 13 more. Take two minutes to confirm your registration, preview your ballot with the links on this page, and decide when and how you will vote. Bring a neighbor along.
Voter Assistance Resources
Questions about voting in Union County? In Ohio, each county board of elections handles registration, early voting, absentee ballots and sample ballots. For registration, polling places, early voting and absentee ballots, contact the Union County board of elections.
Statewide directory, Ohio Secretary of State's county boards of elections directory:
https://www.ohiosos.gov/elections/elections-officials/county-boards-of-elections-directory/
See your sample ballot. Ohio Secretary of State's sample ballot directory:
https://www.ohiosos.gov/directories/sample-ballot
You can also preview a personalized ballot at Vote411.org.
To ask a question or report a problem at the polls, call or text Election Protection at 866-OUR-VOTE (866-687-8683), a free nonpartisan hotline. For help in Spanish call 888-VE-Y-VOTA (888-839-8682); for Asian languages call 888-API-VOTE (888-274-8683).
Voters with disabilities in Union County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact Disability Rights Ohio, Ohio's Protection and Advocacy agency, at (800) 282-9181. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our Ohio voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in Union County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
Take the Next Step
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