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Dekalb County Georgia ☎ +1 770-492-5000 Last Updated: 10/02/2026 |
| Dekalb County is located in the north central portion of the U.S. state of Georgia. As of the 2020 census, the population was 764,382. Its county seat is Decatur. DeKalibrate with outdoor adventures, world-class attractions or chef-driven restaurants. When you’re ready to travel, DeKalb is here to help you rest, renew and revive. | |
| Whether you’re interested in seeing 400 million years from atop Arabia Mountain, ready to seek adventure at Stone Mountain Park or experience an unforgettable journey back in time at the Michael C. Carlos Museum, DeKalb is all about. | |