Election Authority

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The Election Authority remains open for essential services, including absentee voting, candidate filing, and voter registration. This website will be updated to reflect any changes in facility or department services. The public is encouraged to continue accessing County Government services by phone, email and online when available. Thank you.

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April 6, 2021 General Municipal Election

Absentee Voting in the April 6 General Municipal Election Begins Tuesday, Feb. 23

St. Charles County Election Authority
397 Turner Blvd., St. Peters, MO 63376
8 a.m.–5 p.m., Monday–Friday, Feb. 23–April 5
8:30 a.m.–12:30 p.m., Saturday, April 3

Last Day to Register to Vote in the April 6 General Municipal Election is Wednesday, March 10

  • St. Charles County residents may register in person at the Election Authority office at 397 Turner Boulevard in St. Peters.
  • 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 on this page and on the Voting in St. Charles County page.

Voter Registration Information

  • St. Charles County residents may register in person at the Election Authority office at 397 Turner Boulevard in St. Peters.
  • 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 and on the Voting in St. Charles County page.

Directions to the Election Authority

  • The Election Authority is located off Highways 70 and 79 in St. Peters.
  • Exit off 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