Jefferson County, website
Residents of Jefferson County in Illinois, who need to contact government officials, such as the Sherrif, the County Clerk, or the Fire Department, will find the necessary contact details in this phonebook directory. Concerned persons should note that the phone numbers for these county offices start with area code 618.
Sheriff’s Office and Police Department
911 Casey Ave., Mount Vermon, IL 62864
Phone: (618) 244-8004
Fax: (618) 244-9209
Email: [email protected]
Health Department
1 Doctor Park Road
Mt Vernon, IL 62864
Phone: (618) 244-7134
Fax: (618) 244-2640
Circuit Clerk
100 S. 10th St.
P.O. Box 1266
Mt Vernon, IL 62864
Phone: (618) 244-8007
Fax: (618) 244-8029
Human Services Department
333 Potomac Boulevard, Suite F
Mount Vernon, IL 62864
Phone: (618) 242-1040
Fax: (618) 242-9241
Jefferson County Jail
911 Casey Ave., Mt. Vernon, IL 62864
Phone: (618) 244-8015
Fax: (618) 244-8999
Emergency Management
100 South Tenth Street
Mt. Vernon, IL 62864
Phone: (618) 244-8000
Fire Department
North Hottenson Street
Opdyke, Illinois, 62872
Phone: (618) 244-3824
Department of Education
1714 Broadway Street
Mount Vernon, Illinois, 62864
Phone: (618) 244-8040
Tax Department
100 South 10th Street
Room 100 Mt.
Vernon, IL 62864
Phone: (618) 244-8010
Fax: (618) 244-8110
Email: [email protected]