All numbers are area code (770)
| Administration | Phone Number | Magistrate Court | Phone Number |
| County Commissioners | 467-4232 | Criminal | 467-4320 |
| County Manager | 467-4233 | Civil | 467-4321 |
| Assistant County Manager | 467-4242 | Parks And Recreation | 467-4750 |
| Finance Department | 467-4222 | Ceramics Program | 467-4754 |
| Payroll | 467-4279 | AMBUCS Park | 467-4756 |
| Purchasing | 467-4226 | City Park Gym | 467-4757 |
| Personnel | 467-4231 | Fairmont Park | 467-4758 |
| Animal Control | 467-4772 | Volunteer Park | 467-4779 |
| Board Of Elections | 467-4370 | Senior Center | 467-4384 |
| Business Registrations | 467-4208 | Probate Court | 467-4340 |
| Clerk Of Courts | 467-4746 | Public Works | 467-4774 |
| Criminal | 467-4745 | Sheriff’s Department | 467-4282 |
| Civil | 467-4746 | Sheriff’s Department – Jail | 467-4286 |
| Traffic | 467-4747 | Tax Assessors | 467-4240 |
| Real Estate | 467-4356 | Tax Commissioner | 467-4360 |
| Code Enforcement | 467-4209 | Tag Office | 467-4380 |
| Community Development | 467-4254 | Voter Registration | 467-4245 |
| Building Inspections | 467-4220 | Water Authority | 467-4208 |
| Zoning Administration | 467-4220 | ||
| Construction & Maintenance | 467-4776 | ||
| Correctional Institution | 467-4760 | ||
| Cooperative Extension | 467-4225 | ||
| County Solicitor | 467-4350 | ||
| District Attorney | 467-4310 | ||
| E-911 Administration | 467-4311 | ||
| Emergency (EMS, Fire, Police) | 911 | ||
| Environmental Health | 467-4230 | ||
| Fire Department | 228-2129 | ||
| Health Department | 467-4740 | ||
| Juvenile Probation | 467-4730 |