Area Code 678
678 area code is being used for dialing/telecommunication purposes in Georgia, covering 37 major cities and 14 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 678 is part of EST (Eastern Standard Time) timezone.
678 Area Code Covers 37 Cities
Check this below table to know 37 major cities (having more than 20,000 population) in Georgia using numbering plan area code 678 for dialing/telecommunication purposes.
| City | ZIP Codes | Population |
|---|---|---|
| Acworth, GA | 2 | 22,318 |
| Alpharetta, GA | 5 | 65,884 |
| Atlanta, GA | 67 | 494,838 |
| Brookhaven, GA | 3 | 56,848 |
| Canton, GA | 3 | 33,499 |
| Carrollton, GA | 5 | 26,622 |
| Cartersville, GA | 3 | 23,103 |
| Decatur, GA | 8 | 24,421 |
| Douglasville, GA | 5 | 35,252 |
| Duluth, GA | 6 | 31,742 |
| Gainesville, GA | 5 | 42,780 |
| Griffin, GA | 2 | 23,485 |
| Kennesaw, GA | 4 | 33,360 |
| Lawrenceville, GA | 6 | 30,465 |
| Mableton, GA | 3 | 41,647 |
| McDonough, GA | 2 | 29,134 |
| Marietta, GA | 13 | 61,387 |
| Newnan, GA | 4 | 42,689 |
| Peachtree City, GA | 3 | 38,414 |
| Peachtree Corners, GA | 2 | 42,147 |
| Roswell, GA | 3 | 92,770 |
| Smyrna, GA | 3 | 55,863 |
| Stockbridge, GA | 2 | 28,858 |
| Tucker, GA | 2 | 36,994 |
| Union City, GA | 1 | 26,869 |
| Woodstock, GA | 2 | 35,171 |
14 Counties Using 678 as Area Code
678 area code is being used in 14 counties of Georgia for dialing/telecommunication purposes.
- Bartow County, GA
- Carroll County, GA
- Cherokee County, GA
- Clayton County, GA
- Cobb County, GA
- Coweta County, GA
- DeKalb County, GA
- Douglas County, GA
- Fayette County, GA
- Fulton County, GA
- Gwinnett County, GA
- Hall County, GA
- Henry County, GA
- Spalding County, GA
53 More NPA Codes Related to Area Code 678
1 or more of these 53 NPA codes are being used in the same or adjacent states of Georgia in the United States.
- 205 Area Code
- 229 Area Code
- 239 Area Code
- 251 Area Code
- 252 Area Code
- 256 Area Code
- 305 Area Code
- 321 Area Code
- 334 Area Code
- 336 Area Code
- 352 Area Code
- 386 Area Code
- 404 Area Code
- 407 Area Code
- 423 Area Code
- 470 Area Code
- 478 Area Code
- 561 Area Code
- 615 Area Code
- 629 Area Code
- 659 Area Code
- 689 Area Code
- 704 Area Code
- 706 Area Code
- 727 Area Code
- 731 Area Code
- 743 Area Code
- 754 Area Code
- 762 Area Code
- 770 Area Code
- 772 Area Code
- 786 Area Code
- 803 Area Code
- 813 Area Code
- 828 Area Code
- 839 Area Code
- 843 Area Code
- 850 Area Code
- 854 Area Code
- 863 Area Code
- 864 Area Code
- 865 Area Code
- 901 Area Code
- 904 Area Code
- 910 Area Code
- 912 Area Code
- 919 Area Code
- 931 Area Code
- 938 Area Code
- 941 Area Code
- 954 Area Code
- 980 Area Code
- 984 Area Code