| Zip Code | City | Population ↓ |
|---|---|---|
| 30642 | Greensboro | 14,458 |
| 30669 | Union Point | 3,076 |
| 30678 | White Plains | 1,260 |
| 30665 | Siloam | 187 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Greene County, Georgia (US Census).