Jefferson County Seal
Jefferson County,
Missouri
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
     

Welcome to
Jefferson County's website

Welcome to Jeffcomo.org, your online connection to Jefferson County government. Here you will be able to find information on all Jefferson County Government departments and services as well as Jefferson County elected officials. We continue to work hard to provide you with easy access to information about County government. This website is just a part of Jefferson County’s commitment to providing and maintaining open and transparent County government. Please check back periodically as we will have ongoing improvements. We value and appreciate your suggestions, so if you have ideas as to how we can further improve the website, please email us at webmaster@jeffcomo.org. Thank you for visiting Jefferson County online.

  

 

Jefferson County Normal Hours of Operation  8-5  M-F 

 

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News
Traffic Code - Notice of Public Hearing
Notice of Public Hearing
April 2018 Candidate Filings
A list of candidate filings that were taken at the County Clerks office.
Notice of Public Hearing
Proposed Fiscal Year 2018 Budget of Jefferson County, MO
Upcoming Events