Founded in 1832, Cobb County is one of 159 counties in the state of Georgia. Historically, Cobb County was formed from Cherokee County. The city of Marietta is the county seat. With FIPS code of 67, Cobb County has a population of 766,802 and area of 340 square miles (881 km2).
List of all cities in Cobb County, GA alphabetically
| City/Town | Postal Code | Area Code |
| Acworth, GA | 30101 | 770/678/470 |
| Atlanta Naval Air Station, GA | 30060 | 770/678/470 |
| Austell, GA | 30106 | 770/678/470 |
| Austell, GA | 30168 | 770/678/470 |
| Barrett Parkway, GA | 30144 | 770/678/470 |
| Clarkdale, GA | 30111 | 770/678/470 |
| Dobbins Air Force Base, GA | 30060 | 770/678/470 |
| 30069 | 770/678/470 | |
| Kennesaw, GA | 30144 | 770/678/470 |
| 30152 | 770/678/470 | |
| 30156 | 770/678/470 | |
| 30160 | 770/678/470 | |
| Lockheed, GA | 30063 | 770/678/470 |
| Mableton, GA | 30126 | 770/678/470 |
| Mar, GA | 30065 | 770/678/470 |
| Marietta, GA | 30006 | 770/678/470 |
| 30007 | 770/678/470 | |
| 30008 | 770/678/470 | |
| 30060 | 770/678/470 | |
| 30061 | 770/678/470 | |
| 30062 | 770/678/470 | |
| 30063 | 770/678/470 | |
| 30064 | 770/678/470 | |
| 30065 | 770/678/470 | |
| 30066 | 770/678/470 | |
| 30067 | 770/678/470 | |
| 30068 | 770/678/470 | |
| 30069 | 770/678/470 | |
| 30090 | 770/678/470 | |
| Mreta, GA | 30065 | 770/678/470 |
| Oak Grove, GA | 30101 | 770/678/470 |
| Powder Springs, GA | 30127 | 770/678/470 |
| Smyrna, GA | 30080 | 770/678/470 |
| 30081 | 770/678/470 | |
| 30082 | 770/678/470 |
Map of Cities in Cobb County, GA
