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MO · How to vote

Voting in Missouri.

Three ways to vote, three deadlines. ID rules and vote-by-mail policy below — verify the specifics with the Missouri Secretary of State at the link.

1
Official source of record
Missouri Secretary of State — Elections
Verify →
3Federal candidate finance · 2026 cycle

Money in the Missouri federal races

Top-fundraising candidate per race, sourced live from the FEC OpenFEC API. Click through to fec.gov for full disclosures.

U.S. HOUSE
D8Jason T Smith (R)$4.5Mfec.gov →
D2Ann L. Wagner (R)$2.9Mfec.gov →
D1Wesley Bell (D)$1.9Mfec.gov →
1FEC OpenFEC API2026-05-03
2District map · TIGER/Line 2025 boundaries

Every district in Missouri, on one map

Click any congressional, state senate, or state house polygon for the sitting member and a brief description. Toggle layers below the map to see overlapping legislative geography. Source polygons: US Census TIGER/Line 2025.

loading polygon layers…
Layers
true polygons · 2025 vintage · click a district for details1US Census TIGER/Line 20252026-05-03
3Current officeholders

Who represents Missouri now

Sitting federal members and the governor. Names from Congress.gov (refreshed weekly) and hand-verified state data.

GOVERNOR
Mike Kehoe (Republican)
U.S. SENATE
Hawley, Josh (Republican)· since 2019
Health, Education, Labor, and PensionsEmployment and Workplace SafetyPrimary Health and Retirement Security
Homeland Security and Governmental AffairsDisaster Management, District of Columbia, and CensusPermanent Subcommittee on Investigations
Small Business and Entrepreneurship
the JudiciaryAntitrust, Competition Policy, and Consumer RightsCrime and Counterterrorism+1
Schmitt, Eric (Republican)· since 2023
Armed ServicesAirlandEmerging Threats and Capabilities+1
Commerce, Science, and TransportationAviation, Space, and InnovationScience, Manufacturing, and Competitiveness+2
VICE CHAIRMANEconomic
the JudiciaryAntitrust, Competition Policy, and Consumer RightsFederal Courts, Oversight, Agency Action, and Federal Rights+2
U.S. HOUSE
1Congress.gov API v32026-05-03
3State legislature

Missouri legislators

State senators and representatives by district. Names from OpenStates, refreshed weekly. Multi-member districts (e.g. WV, NH, MD, VT, NJ) list all sitting members under the same district.

STATE SENATE · 34 members · 34 districts
Source: openstates.org
3At-a-glance rules
ID requestedExcuse-required absenteeOnline voter registration
3NCSL voter ID requirements2026-05-03Verify with state SOS →
VOTER ID REQUIREMENTS
Missouri requires a photo ID to vote. Accepted: Missouri driver's license, passport, military ID, or other government-issued photo ID. A non-photo ID plus a signed statement is also accepted.
VOTE BY MAIL
Absentee voting available with a valid reason. In-person absentee voting also available.
Register to vote →Find polling place →
3NCSL voter ID requirements2026-04-153NCSL absentee + VBM rules2026-04-15
Local elections in Missouri are administered by your County Clerk / Election Office. For ballot or registration help, contact your county clerk or election office.
Official action — MO

The state’s own tools, with links to verify.

Each card below routes to the official Missouri system. Where the state delegates to county Supervisors of Elections, the card says so honestly.

Statewide→
Check my registration
Not available
Register / update online
**MO has no OVR for new registrations.** Paper form mailed to county clerk / election authority. Updates only allowed online.
Statewide→
Find my polling place
Statewide→
Preview my ballot
County
Request a mail ballot
State PDF; submitted to local election authority. EXCUSE REQUIRED. No-excuse in-person added 2022; no-excuse mail still requires excuse.
Not available
Track my mail ballot
**No statewide ballot tracker.** Some local LEAs (St. Louis County, Jackson County, KC) offer per-jurisdiction tracking.
Statewide→
See who's on the ballot
Candidate-placement DB, auto-updated. Primary filing 2026-02-24 → 2026-03-31.
Statewide→
Statewide ballot measures
Per-cycle list. Initiative process active.
Statewide→
Live + past results
Election Night Reporting; live + historical archive.
Statewide→
Election calendar
Primary 2026-08-04, general 2026-11-03.
1UOCAVA · military & overseas voters

Federal deadlines for Missouri

Active-duty service members, their families, and U.S. citizens overseas have separate deadlines under UOCAVA. Sourced live from the U.S. Federal Voting Assistance Program.

2026-08-04Ballot Request — State PrimaryReceived by
2026-08-04Ballot Return — State PrimaryReturn by Email or Fax: Received by
2026-08-04Ballot Return — State PrimaryReturn by Mail: Postmarked by**
2026-08-04Registration — State PrimaryReceived by*
2026-11-03Ballot Request — General ElectionReceived by
2026-11-03Ballot Return — General ElectionReturn by Mail: Postmarked by**
2026-11-03Ballot Return — General ElectionReturn by Email or Fax: Received by
Full FVAP MO guide →
Cite this
turnout.app/how-to-vote/mo · 2026-05-05 · NCSL
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