| Airport Authority | 345-7120 |
| AmerenCIPS | 1-888-789-2477 |
| Animal Control | 345-4112 |
| Attorney General, Champaign | 333-7691 |
| Better Business Bureau | 1-314-645-3300 |
| Building Inspection and Permits | 345-4741 |
| Chamber of Commerce | 345-7041 |
| Charleston Recreation Department | 345-6897 |
| City Attorney | 345-4012 |
| City Clerk | 345-7088 |
| City Hall | 345-2484 |
| City Manager | 345-8451 |
| Coles County Fairgrounds | 345-2656 |
| Coles-Moultrie Electric Cooperative | 235-0341 |
| Coles Together | 345-5627 |
| Community Unit School District No. 1 | 345-2106 |
| Consolidated Communications | 1-800-553-9981 |
| Department of Public Aid | 345-2188 |
| Driver’s License Facility | 345-7401 |
| Mayor’s Office | 345-5650 |
| Mediacom | 345-7071 |
| Morton Park Pavilion Reservations | 345-4812 |
| Municipal Water | 345-7088 |
| Prairie State Waste Systems | 345-7414 |
| Public Library | 345-4913 |
| Public Works | 345-8455 |
| Putt-N-Swing | 345-7192 |
| Rotary Pool Complex | 345-3233 |
| Street Superintendent | 345-5811 |
| U.S. Post Office | 345-3511 |
| Wastewater Treatment Plant | 345-2413 |
| Water Treatment Plant | 345-2977 |
| Zoning Officer | 345-8460 |