Founded in 1821, Newton County is one of 159 counties in the state of Georgia. Historically, Newton County was formed from Henry, Jasper, and Walton Counties. The city of Covington is the county seat. With FIPS code of 217, Newton County has a population of 115,355 and area of 276 square miles (715 km2).
List of all cities in Newton County, GA alphabetically
| City/Town | Postal Code | Area Code |
| Covington, GA | 30014 | 770/678/470 |
| 30015 | 770/678/470 | |
| 30016 | 770/678/470 | |
| Mansfield, GA | 30055 | 770/678/470 |
| Newborn, GA | 30056 | 770/678/470 |
| Oxford, GA | 30054 | 770/678/470 |
| Porterdale, GA | 30014 | 770/678/470 |
| 30016 | 770/678/470 | |
| 30070 | 770/678/470 |
Map of Cities in Newton County, GA
