Rock Island County, website
Residents of Rock Island 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 309.
Sheriff’s Office and Police Department
1317 Third Avenue, Rock Island, IL 61201
Phone: (309) 794-1230
Fax: (309) 794-9979
Health Department
2112 – 25th Ave.
Rock Island, IL 61201
Phone: (309) 794-7088
Circuit Clerk
1317 3rd Ave, Suite 101, Rock Island, IL 61201
Phone: (309) 558-3538
Human Services Department
500 42nd St., 2nd Floor
Rock Island, IL 61201
Phone: (309) 794-9530
Fax: (309) 794-1404
Rock Island County Jail
1317 Third Avenue, Rock Island, IL 61201
Phone: (309) 794-1230
Fax: (309) 794-9979
Emergency Management
6120 – 78th Avenue, Milan, IL 61264
Phone: (309) 799-5166
Fax: (309) 799-7196
Fire Department
1313 Fifth Avenue
Rock Island, IL 61201
Phone: (309) 732-2800
Department of Education
3430 Avenue of the Cities, Moline IL 61265
Phone: (309) 736-1111
Tax Department
1504 Third Avenue, Rock Island, IL 61201
Phone: (309) 558-3510
Fax: (309) 558-3511