Election Authority

Candidates and Issues for the Nov. 6, 2018 General Election

Last Day to Register to Vote in the Nov. 6 General Election is Wednesday, Oct. 10


  • St. Charles County residents may register in person at the Election Authority office at 397 Turner Blvd. in St. Peters. The office will be closed Oct. 8 for Columbus Day.
  • Residents may register while obtaining services from state agencies such as the Department of Motor Vehicles, Division of Family Services, Military Recruitment or WIC.
  • Other options for registering to vote can be found in the Helpful Resources section located on this page.

Absentee Voting in the Nov. 6 General Election Begins Tuesday, Sept. 25
St. Charles County Election Authority
397 Turner Blvd., St. Peters, MO 63376
8 a.m.–5 p.m., Monday–Friday, Sept. 25–Nov. 5
8:30 a.m.–12:30 p.m., Saturday, Oct. 27
8:30 a.m.–12:30 p.m., Saturday, Nov. 3
The office will be closed Oct. 8 for Columbus Day.

Additional information regarding absentee voting can be found in the Written Requests for Absentee Ballot Applications section located on this page.

Information - Missouri Photo Voter ID Law

Written Requests for Absentee Ballot Applications

Written requests for absentee ballots must be received in the Election Authority’s office no later than 5 p.m. the Wednesday before any election. You may download, complete and return the Application for Absentee Ballot (PDF) for St. Charles County, Missouri, or your request must contain the following information:

  • Your full name
  • Address where you live
  • Address where you would like the ballot to be mailed (if different)
  • Reason for voting absentee
  • The date of the election
  • Your political party preference, if you are applying for a Primary Election Ballot
  • Your signature

Directions to the Election Authority

  • We are located off Highways 70 and 79 in St. Peters.
  • Exit off of Highway 70 and head north on Highway 79.
  • Get in the right lane and bear right onto the North Outer Road exit.
  • Go straight at the stop sign, crossing over the North Outer Road.
  • Enter onto Turner Boulevard. The Election Authority office is the second building on the right.

Helpful Resources