Jefferson County

Jefferson County, website

Jefferson county

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]