Missouri
Official sources only, checked 2026-11-02. Run by Missouri Secretary of State, Elections Division.
The NASS polling-place and registration links now redirect to the voter outreach portal at voteroutreach.sos.mo.gov.
- Find your polling place
- voteroutreach.sos.mo.govThe official lookup. Enter your address and it tells you where to vote and, in most states, the hours.
- Check you are registered
- voteroutreach.sos.mo.govThe official registration lookup. If you are not registered, this page says what you can still do today.
- What ID to bring
- s1.sos.mo.govThe official ID requirements. Bring what it says, not what a friend says.
- Mail and early voting
- sos.mo.govOfficial rules and deadlines for mail ballots, drop boxes and early voting, including what to do with a mail ballot you still hold.
- Polling hours
- s1.sos.mo.govThe official statement of hours. If you are in line when polls close, you can vote.
- Official results
- sos.mo.govThe state's own results page. Results posted on election night are unofficial until the state certifies them, which takes days to weeks.
Something wrong or moved? The authoritative page is always the state's. We link; we do not restate. How we checked these.