Register to Vote in St. Louis City

You can register to vote in Missouri by completing a Missouri Voter Registration Application and presenting it in person to the Election Board (300 N. Tucker), a deputy registrar in your community, voter registration agency (DMV, Health and Social Services, Community and Regional Affairs, recruitment offices of the armed forces of the United States). You may also simply mail it to the elections office in your jurisdiction.

Your can change your registration record on the same form that is used for an original registration or you may complete the back of your voter ID card and mail it to the Election Board. A registered voter may also change his address by mailing written notification to the election office, the notice should include the voter's name, registered address, date of birth and signature.

The fourth(4th) Wednesday prior to an election.

If you are in Missouri, you can register to vote as soon as you arrive as long as you intend to remain here and have the intent to return when you leave. However, you cannot vote for state or local candidates or issues unless you registered on or before the fourth (4th) Wednesday prior to the election.