DeKalb County, website

Residents of DeKalb 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 codes 779 and 815.

Sheriff’s Office and Police Department

150 North Main Street, Sycamore, IL 60178

Phone: (815)-895-2155

Health Department

2550 North Annie Glidden Road, DeKalb, IL 60115

Phone: (815) 758-6673

Circuit Clerk

133 W. State Street
Sycamore, IL 60178

Phone: (815) 895-7131

Email: [email protected]

Human Services Department

1629 Afton Road
Sycamore, IL 60178

Phone: (815) 895-8667

Fax: (815) 895-8679

DeKalb County Jail

150 North Main Street, Sycamore, IL, 60178

Phone: (815) 895-5829

Emergency Management

150 North Main Street
Sycamore, IL 60178

Phone: (815) 895-7206

Fax: (815) 895-1626

Fire Department

700 Pine Street, DeKalb, IL 60115

Phone: (815) 748-8460

Department of Education

2500 N. Annie Glidden Rd., Suite C
DeKalb, IL 60115

Phone: (815) 217-0460

Fax: (815) 217-0467

Tax Department

110 East Sycamore Street
Sycamore, IL 60178

Phone: (815) 895-7112