St. Louis County Board of Elections

Election Calendar

Please use this page to find key dates related to registration and voting in the upcoming elections.

General Municipal Election

Last day to register to vote (online, in-person, or postmarked)March 10, 2021
Last day to request a mail-in or absentee ballotMarch 24, 2021
Received by: 5pm
Last day for absentee in-person votingApril 5, 2021
Deadline: 5pm
Last day to return mail-in or absentee ballotApril 6, 2021
Received by: 7pm
Election Day (vote in person)April 6, 2021
Polls open: 6am – 7pm