Illinois county jails
102 counties
| County | Jail / facility | Phone |
|---|---|---|
| Adams County | Adams County Jail | (217) 277-2200 |
| Alexander County | Alexander County Sheriff's Office (Cairo) | — |
| Bond County | Bond County Jail | (618) 664-2151 |
| Boone County | Boone County Jail | (815) 544-2144 |
| Brown County | Brown County Jail | — |
| Bureau County | Bureau County Jail | (815) 875-3344 |
| Calhoun County | Calhoun County Sheriff's Office Jail | — |
| Carroll County | Carroll County Jail | (815) 244-2635 |
| Cass County | Cass County Jail | — |
| Champaign County | Champaign County Correctional Center (Satellite Jail) | (217) 384-1205 |
| Christian County | Christian County Jail | (217) 824-4961 |
| Clark County | Clark County Jail | (217) 826-6393 |
| Clay County | Clay County Jail | (618) 665-3525 |
| Clinton County | Clinton County Jail | (618) 594-4555 |
| Coles County | Coles County Jail | (217) 348-0583 |
| Cook County | Cook County Department of Corrections (Cook County Jail) | (773) 674-7100 |
| Crawford County | Crawford County Jail | (618) 544-2171 |
| Cumberland County | Cumberland County Jail | (217) 849-2411 |
| De Witt County | DeWitt County Jail | (217) 935-9507 |
| DeKalb County | DeKalb County Jail | (815) 895-2155 |
| Douglas County | Douglas County Jail | — |
| DuPage County | DuPage County Jail | (630) 407-2400 |
| Edgar County | Edgar County Jail | — |
| Edwards County | Edwards County Jail | — |
| Effingham County | Effingham County Jail | — |
| Fayette County | Fayette County Jail | (618) 283-3201 |
| Ford County | Ford County Jail | (217) 379-2324 |
| Franklin County | Franklin County Jail | (618) 438-4841 |
| Fulton County | Fulton County Jail | (309) 547-2277 |
| Gallatin County | Gallatin County Jail | (618) 269-3137 |
| Greene County | Greene County Jail | — |
| Grundy County | Grundy County Jail | (815) 942-0336 |
| Hamilton County | Hamilton County Jail | — |
| Hancock County | Hancock County Jail | — |
| Hardin County | Hardin County Jail | — |
| Henderson County | Henderson County Jail | (309) 867-4291 |
| Henry County | Henry County Jail | (309) 937-3911 |
| Iroquois County | Iroquois County Jail | (815) 432-6992 |
| Jackson County | Jackson County Jail | (618) 684-2177 |
| Jasper County | Jasper County Jail | — |
| Jefferson County | Jefferson County Justice Center | (618) 244-8004 |
| Jersey County | Jersey County Jail | (618) 498-5571 |
| Jo Daviess County | Jo Daviess County Jail | (815) 777-2141 |
| Johnson County | Johnson County Jail | (618) 658-2091 |
| Kane County | Kane County Adult Justice Center | (630) 444-1100 |
| Kankakee County | Jerome Combs Detention Center | (815) 802-7100 |
| Kendall County | Kendall County Adult Detention Facility | (630) 553-7500 |
| Knox County | Knox County Jail | (309) 345-3727 |
| Lake County | Lake County Adult Correctional Facility | (847) 377-4150 |
| LaSalle County | LaSalle County Jail | (815) 433-2161 |
| Lawrence County | Lawrence County Jail | (618) 943-2116 |
| Lee County | Lee County Jail | (815) 284-6631 |
| Livingston County | Livingston County Jail | (815) 844-5134 |
| Logan County | Logan County Jail | (217) 732-2156 |
| Macon County | Macon County Jail | (217) 424-1311 |
| Macoupin County | Macoupin County Jail | (217) 854-3135 |
| Madison County | Madison County Jail | (618) 692-4433 |
| Marion County | Marion County Jail | (618) 548-2141 |
| Marshall County | Marshall County Jail | (309) 246-2266 |
| Mason County | Mason County Jail | (309) 543-2231 |
| Massac County | Massac County Jail | (618) 524-2912 |
| McDonough County | McDonough County Jail | (309) 833-2155 |
| McHenry County | McHenry County Adult Correctional Facility | (815) 338-2144 |
| McLean County | McLean County Detention Facility | (309) 888-5034 |
| Menard County | Menard County Jail | (217) 632-2241 |
| Mercer County | Mercer County Jail | (309) 582-5194 |
| Monroe County | Monroe County Jail | (618) 939-8681 |
| Montgomery County | Montgomery County Jail | (217) 532-9511 |
| Morgan County | Morgan County Jail | (217) 245-4144 |
| Moultrie County | Moultrie County Jail | (217) 728-4385 |
| Ogle County | Ogle County Correctional Center | (815) 732-2136 |
| Peoria County | Peoria County Jail | (309) 697-8515 |
| Perry County | Perry County Jail | — |
| Piatt County | Piatt County Jail | (217) 762-5761 |
| Pike County | Pike County Jail | — |
| Pope County | Pope County Jail (Pope County Sheriff's Office) | — |
| Pulaski County | Pulaski County Detention Center | — |
| Putnam County | Putnam County Jail (Putnam County Sheriff's Office) | (815) 925-7015 |
| Randolph County | Randolph County Jail | (618) 826-5484 |
| Richland County | Richland County Jail | — |
| Rock Island County | Rock Island County Jail | (309) 786-4451 |
| Saline County | Saline County Jail | (618) 252-8661 |
| Sangamon County | Sangamon County Jail | (217) 753-6855 |
| Schuyler County | Schuyler County Jail | (217) 322-4366 |
| Scott County | Scott County Jail | (217) 742-3171 |
| Shelby County | Shelby County Jail | (217) 774-3941 |
| St. Clair County | St. Clair County Jail | (618) 277-3505 |
| Stark County | Stark County Jail | (309) 286-5051 |
| Stephenson County | Stephenson County Jail | (815) 235-8252 |
| Tazewell County | Tazewell County Justice Center | (309) 346-4141 |
| Union County | Union County Jail | (618) 833-5500 |
| Vermilion County | Vermilion County Jail (Public Safety Building) | (217) 554-6000 |
| Wabash County | Wabash County Jail | — |
| Warren County | Warren County Jail | (309) 734-8506 |
| Washington County | Washington County Jail | — |
| Wayne County | Wayne County Jail | (618) 842-6631 |
| White County | White County Jail | (618) 382-4126 |
| Whiteside County | Whiteside County Jail | (815) 772-4044 |
| Will County | Will County Adult Detention Facility | (815) 727-8575 |
| Williamson County | Williamson County Jail | (618) 997-6541 |
| Winnebago County | Winnebago County Jail | (815) 319-6000 |
| Woodford County | Woodford County Jail | (309) 467-2375 |