Lewis County, Missouri
Your guide to voting in Lewis County, Missouri: registration, sample ballots, ID requirements and where to get local help. Home to about 9,850 people, Lewis County ranks 86th 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
Every eligible adult in Lewis County, Missouri holds the same power on Election Day: one vote that counts exactly as much as anyone else's. The next election for Lewis 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 retail and health care means debates over local businesses directly affect Lewis County families.
In the 2024 presidential election, about 4,480 ballots were cast in Lewis County, down about 3% from 4,610 in 2020. With roughly 7,760 adults living in the county, that is around 58% of adult residents, close to the statewide rate of about 61%.
Put another way, about 3,280 adults in Lewis County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 164 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Covering about 505 square miles with roughly 20 people per square mile, Lewis County is the kind of rural community where a few dozen votes can settle a local election. The county is home to about 0.2% of Missouri's population.
ZIP codes in or partly in Lewis County include 63435, 63438, 63440, 63446, 63447, 63448, 63452 and 63454, plus 3 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 Lewis County to do the same.
Voter Assistance Resources
Local election help in Lewis 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 Lewis 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 Lewis 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 Lewis 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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