| Business | Phone |
| Sumter County Elections 500 W Lamar St, Americus 31709 | (229) 928-4580 |
| Sumter County Adm 605 Spring St, Americus 31709 | (229) 928-4502 |
| Sumter County Appraiser 500 W Lamar St, Americus 31709 | (229) 928-4514 |
| Sumter County Code Enforcement 500 W Lamar St, Americus 31709 | (229) 928-4547 |
| Sumter County Government 361 Mcmath Mill Rd, Americus 31719 | (229) 924-3669 |
| Sumter County Human Resources 659 S Elmwood Dr 100, Americus 60506 | (630) 897-2299 |
| Sumter County Juvenile Dept Americus 31709 | (229) 931-2409 |
| Sumter County Road Supt 500 W Lamar St, Americus 31709 | (229) 928-4587 |
| Sumter County Schools 101 Industrial Blvd, Americus 31719 | (229) 928-9305 |
| Sumter County Superior Ct Clrk 500 W Lamar St, Americus 31709 | (229) 928-4537 |
| Sumter County Superior Ct Jdg 500 W Lamar St, Americus 31709 | (229) 924-5399 |
| Tax Commissioner 500 W Lamar St 25, Americus 31709 | (229) 928-4531 |
| Honorable George M Peagler 500 W Lamar St, Americus 31709 | (229) 924-5839 |
| Sumter County Juvenile Court 105 S Dudley St, Americus 31709 | (229) 928-4569 |
| Honorable R Rucker Smith 500 W Lamar St, Americus 31709 | (229) 928-4554 |
| Sumter County Coroner's Office 500 W Lamar St, Americus 31709 | (229) 928-4521 |
| County Administrator 605 Spring St, Americus 31709 | (229) 928-4501 |
| County Agents Office 350 Rucker St, Americus 31719 | (229) 924-4476 |