7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 37830 | Oak Ridge | 32,519 |
| 37716 | Clinton | 26,361 |
| 37769 | Rocky Top | 5,673 |
| 37705 | Andersonville | 5,479 |
| 37754 | Heiskell | 4,075 |
| 37828 | Norris | 1,348 |
| 37710 | Briceville | 1,136 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Anderson County, Tennessee (US Census).