Interested in becoming a registered voter?
You may apply:
Online
- OR -
In Person at:
Byrnes Mill City Hall
141 Osage Executive Circle
Byrnes Mill
In Person at Jefferson County, County Clerk's Office
729 Maple St., Rm G17
Hillsboro, MO 63050
(636) 797-5486
FAX (636) 797-5360
Please bring a photo ID and proof of current address (either photo ID or utility bill).