How & Where to Vote
Find out where to vote, how to vote, how to vote early, and how to vote by mail.
Register to Vote
Register to vote in Missouri, or learn more about voter ID & rights.
Have more questions about voting?
Read our voting FAQ
Important Dates - Presidential Primary
Voting Information for Missouri
Some congressional seats, state offices and constitutional amendments may be included on the ballot.
Don’t miss your next election!
Don’t miss your next election! Missouri’s presidential primary election is March 10, 2020. Municipal elections will be held across the state on April 7th and the state primary will be held on August 4th.Find Your Representatives What Do Your Representatives Stand For?
Early Voting + Absentee Voting
Early Voting Dates: Varies by County to March 9th
You can vote in person at your local election authority through March 9th at 5:00 p.m. before the election, using an absentee ballot. Visit your local election authority’s website for start date.
To vote absentee by mail, first you’ll need to apply for an absentee ballot (click here) no later than Feb 26th at 5:00 pm. Then, when you complete your absentee ballot, it must be postmarked by the day before the election. If you have not voted in-person at your current address, you’ll need to submit a copy of your photo I.D. with address and signature with your ballot.
Whether it’s in person or by mail, you’ll need to give an excuse to vote by absentee ballot. Info here on what qualifies.
Voter ID + Eligibility for Missouri
Do Voters Need ID?
- Yes, voters need an ID
- Multiple forms of ID accepted
- First time voters need ID
- Student IDs accepted
Find out more about your rights in Missouri.
- You may pre-register for All Elections
- The pre-registration age is 17 and a half