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, Missouri government. Here you will 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. Thank you for visiting Jefferson County online.

 

 

Jefferson County Emergency Hours of Operation 
Monday - Friday 9:00 a.m. - 4:00 p.m.

Please see link below regarding closure of County Offices 

County Information Line and Department Directory: 636-797-5555  

 

Coronavirus (COVID-19)
Health Dept Information

Jefferson County, MO
Counts
US Census 2020


               Executive Orders

                  Executive Order 20-030 State of Emergency
  
                  Executive Order 20-030.1 Amended State of Emergency
  
                  Executive Order 20-030.2 Regarding Restaurants and Bars
  
                  Executive Order 20-030.3 Joint Stay at Home Order and FAQ
  
                  Executive Order 20-030.4 Modifying Sections (a), (u) and (x) of Joint Stay at Home Order
  
                  Executive Order 20-030.5 Modifying and Clarifying Sections (a) and (x)
  
                  Executive Order 20-030.6 Extension of Executive Order 20-030.2

 

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2020 General Municipal County-wide Sample
June 2, 2020 General Municipal County-wide Sample Ballot
APRIL ELECTION CHANGED TO JUNE 2ND
General Municipal Election date has been changed to June 2, 2020.
August 4, 2020 Primary Candidate Filings
A list of candidates that have filed in the office of the Jefferson County Clerk for the August 4, 2020 Primary Election.
Upcoming Events
4/9/20204:00 P.M. Board of Zoning Adjustment Meeting
 4:00 P.M. Board of Zoning Adjustment Meeting
4/9/20206:30 p.m. Planning & Zoning Meeting
 6:30 p.m. Planning & Zoning Meeting
4/23/20206:30 p.m. Planning & Zoning Meeting
 6:30 p.m. Planning & Zoning Meeting