| Business | Phone |
| Hancock County Board Po Box 319, Carthage 62321 | (217) 357-3811 |
| Hancock County Circuit Clerk 500 Main St 8, Carthage 62321 | (217) 357-2616 |
| Hancock County E911 Adm 98 Buchanan St, Carthage 62321 | (217) 357-2559 |
| Hancock County Esda 1006 Wabash Ave, Carthage 62321 | (217) 357-0104 |
| Hancock County Voter Rgstrtn 500 Main St, Carthage 62321 | (217) 357-3519 |
| Supervisor Of Assessments 500 Main St, Carthage 62321 | (217) 357-2615 |
| Tuberculosis Sanatorium Board 607 Buchanan St, Carthage 62321 | (217) 357-3179 |