| Organization Name | Address | City | Work Phone |
| Anna Cemetery | E. Davie Street | Anna | 618-833-4083 |
| City Clerk | 100 Public Square | Jonesboro | 618-833-2712 |
| City Garage | 210 S Pecan | Jonesboro | 618-833- |
| City Garbage | Market St | Anna | 618-833-2625 |
| City Hall | 123 W. Davie | Anna | 618-833-8528 |
| City Hall | Dongola | 618-827-4343 | |
| City Park | Anna | 618-833-4313 | |
| Disposal Plant | RR 1 | Jonesboro | 618-833-3242 |
| Fire Department | 102 Market | Anna | 618-833-2231 |
| Fire Department | 310 US Highway 51 | Dongola | 618-827-3420 |
| Fire Department | 102 W. Market | Jonesboro | 618-833-9590 |
| Fire Department | N. State Rt. 3 | Wolf Lake | 618-833-9501 |
| Illinois Department of Rehabilitation | Lick Creek Rd | Anna | 618-833-5115 |
| Illinois Department of Transportation main office | Carbondale | 618-549-2171 | |
| Illinois Department of Human Services | 210 E. Chestnut | Anna | 618-833-2118 |
| Illinois Dept. of Children & Family Services | 108 Denny Industrial Dr. | Anna | 618-833-4449 |
| Illinois Dept. of Conservation Forestry Div. | RR 1 | Jonesboro | 618-833-6125 |
| Illinois Dept. of Conservation Land & History Div. | 2820 State Forest Rd | Jonesboro | 618-833-4910 |
| Illinois Driver's License Examining Station | 101 Transcraft Dr. | Anna | 618-833-8541 |
| Illinois State Police District 22 | 1154 Shawnee College Rd | Ullin | 618-845-3737 |
| Library | 25 N. Elm | Alto Pass | 618-893-4920 |
| Library | 100 S. Front | Cobden | 618-893-4637 |
| Library | 110 NE Front | Dongola | 618-827-3622 |
| Library | 412 S Main | Jonesboro | 618-833-8121 |
| Library | 4720 N. State Rt. 3 | Wolf Lake | 618-833-4923 |
| Police Department | 201 E. Vienna St | Anna | 618-833-8571 |
| Police Department | Cobden |
618-893-2213 or 833-5500 |
|
| Police Department | Dongola | 618-833-5500 | |
| Police Department | Jonesboro |
618-833-5174 or 833-5500 |
|
| Post Office | Alto Pass | 618-893-4014 | |
| Post Office | Anna | 618-833-2713 | |
| Post Office | Cobden | 618-893-2742 | |
| Post Office | Dongola | 618-827-3824 | |
| Post Office | Jonesboro | 618-833-2492 | |
| Post Office | Wolf Lake | 618-833-8223 | |
| Public Utility Office | Market St | Anna | 618-833-7813 |
| Sewer Disposal | RR1 | Anna | 618-833-7460 |
| Swimming Pool | Anna City Park | Anna | 618-833-5222 |
| Union County 911 Services | 307 W. Market | Jonesboro | 618-833-5442 |
| Union County Adult Education Program | 1000 N Main | Anna | 618-833-8002 |
| Union County Animal Control Officer | RR 2 | Anna | 618-833-4915 |
| Union County Chamber of Commerce | 330 S. Main | Anna | 618-833-6311 |
| Union County Circuit Clerk | 311 W. Market | Jonesboro | 618-833-5913 |
| Union County Circuit Judge | 311 W. Market | Jonesboro | 618-833-8114 |
| Union County Clerk | 311 W. Market | Jonesboro | 618-833-5711 |
| Union County Commissioners | 311 W. Market | Jonesboro | 618-833-4343 |
| Union County Court Reporter | 311 W. Market | Jonesboro | 618-833-5713 |
| Union County Department of Human Resources | 201 E. Chestnut | Jonesboro | 618-833-2118 |
| Union County Emergency & Disaster Services | 618-833-6445 | ||
| Union County Housing Authority | 131 Hillside Terrace | Anna | 618-833-5129 |
| Union County Probation Office | 311 W. Market | Jonesboro | 618-833-7913 |
| Union County Sheriff | 307 W. Market | Jonesboro | 618-833-5500 |
| Union County States Attorney | 311 W. Market | Jonesboro | 618-833-7216 |
| Union County Superintendent of Highways | 306 Mississippi | Jonesboro | 618-833-2912 |
| Union County Supervisor of Assessments | 302 W. Market | Jonesboro | 618-833-8051 |
| Union County Treasurer & Collector | 311 W. Market | Jonesboro | 618-833-5621 |
| Village Hall | Cobden | 618-893-2425 | |
| Villiage Hall | 135 E. Pine | Alto Pass | 618-893-4204 |
| Water District | 1325 Waterworks Road | Alto Pass | 618-893-4332 |
| Water Office | 123 W. Davie | Anna | 618-833-8528 |