Callaway County, Missouri
Everything a Callaway County, Missouri voter needs in one place: registration, voter ID, absentee and early voting, and your sample ballot. Home to about 45,100 people, Callaway County ranks 24th in population among Missouri's 115 counties. In Missouri, elections are run by local election authorities: the county clerk in most counties, or a board of election commissioners in several cities and counties.
Next Election
August 8, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register by the fourth Wednesday before an election.
Why Voting Matters
Why does voting matter in Callaway County? Because every eligible voter here has exactly the same power at the ballot box: one vote. The next election for Callaway County voters is Missouri's state primary on August 8, 2028; local elections can come sooner, so check your local election office. Local work in health care and manufacturing means debates over health care costs directly affect Callaway County families.
Callaway County voters cast about 21,400 ballots for president in 2024, about the same as the 21,100 cast in 2020. Compared with the county's roughly 36,100 adult residents, that works out to about 59%, close to the statewide rate of about 61%.
Around 14,700 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 735 extra Callaway County ballots, enough to change the result in many close contests.
Callaway County spans about 835 square miles of small towns and countryside, averaging roughly 54 people per square mile. The county is home to about 0.7% of Missouri's population.
ZIP codes in or partly in Callaway County include 63361, 63384, 63388, 65039, 65043, 65059, 65063 and 65067, plus 12 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 Callaway County to do the same.
Voter Assistance Resources
Local election help in Callaway County: In Missouri, elections are run by local election authorities: the county clerk in most counties, or a board of election commissioners in several cities and counties. For registration, polling places, early voting and absentee ballots, contact the Callaway County local election authority (county clerk or board of election commissioners).
Statewide directory, Missouri Secretary of State elections division:
https://www.sos.mo.gov/elections/
See your sample ballot. Missouri Secretary of State elections division (voter lookup shows sample ballots):
https://www.sos.mo.gov/elections/
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 Callaway 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 Missouri Protection & Advocacy, Missouri's Protection and Advocacy agency, at (573) 893-3333. 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 Missouri 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 Callaway 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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