| Calhoun County Board of Commissioners | Phone: (229) 849-4835 | Fax: (229) 849-2100 | ccboc@windstream.net |
| Calhoun County Agent | Phone: (229) 849-2685 | Fax: (229) 849-2026 | |
| Bus Garage | Phone: (229) 849-2255 | | |
| Calhoun County EDC Council | Phone: (229) 849-4835 | Fax: (229) 849-2100 | |
| Calhoun County EMS | Phone: (229) 849-4837 | Fax: (229) 849-4838 | |
| Calhoun County Library | Phone: (229) 835-2012 | Fax: (229) 835-2012 | |
| Calhoun County Forestry Unit | Phone: (229) 835-2303 | Fax: (229) 835-3292 | |
| Calhoun County Health Office | Phone: (229) 849-2515 | Fax: (229) 849-2701 | |
| Calhoun County Jail | Phone: (229) 849-2480 | Fax: (229) 849-2973 | |
| Calhoun County Sheriff's Office | Phone: (229) 849-2555 | Fax: (229) 849-2000 | calhouncountygasheriff.com |
| Calhoun County Family Connection | Phone: (229) 395-4787 | Extension 4003 | gafcp.org/fcnetwork/calhoun |
| Family and Children Services | Phone: (229) 849-5100 | Fax: (229) 849-5101 | |
| Calhoun County Magistrate Court | Phone: (229) 849-2115 | Fax: (229) 849-2117 | |
| Calhoun County Probate Court | Phone: (229) 849-2115 | Fax: (229) 849-2117 | |
| Calhoun County Small Claims Court | Phone: (229) 849-2115 | Fax: (229) 849-2117 | |
| Superior Court Clerk's Office | Phone: (229) 849-2715 | Fax: (229) 849-0072 | www.calhouncourtclerk.com |
| Calhoun County Tax Assessor Office | Phone: (229) 849-4688 | Fax: (229) 849-0072 | www.qpublic.net/ga/calhoun |
| Calhoun County Elementary School | Phone: (229) 545-7233 | Fax: (229) 849-0072 | www.qpublic.net/ga/calhoun |
| Calhoun County Tax Commissioner | Phone: (229) 849-2970 | Fax: (229) 849-0099 | |
| Calhoun County Board of Education | Phone: (229) 545-7231 | Fax: (229) 213-0189 | www.calhoun.k12.ga.us |
| School Maintenance Shop | Phone: (229) 835-3000 | Fax: (229) 835-3000 | |
| Calhoun County High School Gym | Phone: (229) 835-2566 | | |
| Calhoun County Middle/High School Office | Phone: (229) 545-7232 | Fax: (229) 835-3040 | |
