Lake County, website
Residents of Lake 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 630, 312, 708, 847 and 224.
Sheriff’s Office and Police Department
25 S Martin Luther King Jr Ave.
Waukegan, IL 60085
Phone: (847) 377-4000
Health Department
3010 Grand Avenue
Waukegan, IL 60085
Phone: (847) 377-8000
Circuit Clerk
18 North County Street
Waukegan, IL 60085
Phone: (847) 377-3380
Human Services Department
2000 N Lewis Ave.
Waukegan, IL 60087
Phone: (847) 263-7778
Fax: (847) 336-5616
Lake County Jail
29 S Martin Luther King Jr. Ave.
Waukegan, IL 60085
Phone: (847) 377-4150
Fax: (847) 360-5763
Emergency Management
1303 N Milwaukee Avenue
Libertyville, IL 60048
Phone: (847) 377-7100
Fax: (847) 377-7015
Fire Department
18 North County Street
Waukegan, Illinois 60085
Phone: (847) 377-2388
Department of Education
500 W. Winchester Rd.
Suite 202
Libertyville, IL 60048
Phone: (847) 543-7833
Tax Department
18 N County Street
Waukegan, IL 60085
Phone: (847) 377-2000