Harrison County, Mississippi
Harrison County, Mississippi voter information: how to register, check your status, see your sample ballot and contact your local election office. Home to about 214,000 people, Harrison County is the most populous of Mississippi's 82 counties. In Mississippi, the county circuit clerk handles voter registration and absentee ballots, and county election commissions help run elections.
Next Election
August 3, 2027
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
Voting is how Harrison County residents shape the decisions made in their name. The next election for Harrison County voters is Mississippi's statewide party primary on August 3, 2027, for state offices including governor and the Legislature; local elections can come sooner, so check your local election office. With restaurants and hospitality and health care among the county's biggest employers, issues like tourism and small businesses are decided by the officials voters choose.
Harrison County voters cast about 75,900 ballots for president in 2024, about the same as the 75,900 cast in 2020. Compared with the county's roughly 166,000 adult residents, that works out to about 46%, below the statewide rate of about 54%.
Around 89,600 adults here did not vote for president. Some aren't eligible, yet the rest are untapped power: one more voter in every 20 of them would mean about 4,480 extra Harrison County ballots, enough to change the result in many close contests.
Harrison County covers about 574 square miles, with roughly 372 residents per square mile. The county is home to about 7.3% of Mississippi's population.
ZIP codes in or partly in Harrison County include 39501, 39502, 39503, 39505, 39506, 39507, 39530 and 39531, plus 10 more. Check that your registration is current, look up your sample ballot, and make a plan to vote. Then ask a friend or family member in Harrison County to do the same.
Voter Assistance Resources
Questions about voting in Harrison County? In Mississippi, the county circuit clerk handles voter registration and absentee ballots, and county election commissions help run elections. For registration, polling places, early voting and absentee ballots, contact the Harrison County circuit clerk.
Statewide directory, Mississippi circuit clerk contact list:
https://sos.ms.gov/content/documents/elections/uocava_web.pdf
See your sample ballot. Mississippi Secretary of State elections page (sample ballots):
https://www.sos.ms.gov/elections-voting
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 Harrison 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 Mississippi, Mississippi's Protection and Advocacy agency, at (601) 968-0600. 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 Mississippi 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 Harrison 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
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