Jefferson County Seal
Jefferson County,
Est. 1818
Photo of Rockford Beach Photo of Admin Building Photo of Annex Building Photo of Court House Photo of Soccer Game Photo of Detention Center Photo of Justice Center Photo of Law Enforcement Memorial Photo of Child Fishing Photo of Sheriff Dept Jail Photo of Sheriff East Zone building Photo of Sheriff North Zone building
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Register To Vote


Register to vote


Am I Registered to Vote in Jefferson County?


   Remember to include your signature and we are not allowed to accept a NEW application sent by fax.
   The deadline to register to vote is the 4th Wednesday preceding any election.
   If you are unsure if you are registered to vote, feel free to contact us at 636-797-5486. 
   Thank you for registering to vote!

  You may mail your registration/change of address to:

   Jefferson County Clerk's Office
   PO Box 100
   Hillsboro MO 63050