Jefferson County Seal
Jefferson County,
Missouri
Est. 1818
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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