6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 30741 | Rossville | 30,041 |
| 30728 | La Fayette | 18,790 |
| 30707 | Chickamauga | 16,686 |
| 30739 | Rock Spring | 6,746 |
| 30725 | Flintstone | 5,304 |
| 30750 | Lookout Mountain | 4,130 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Walker County, Georgia (US Census).