4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 37814 | Morristown | 35,239 |
| 37813 | Morristown | 18,288 |
| 37860 | Russellville | 3,700 |
| 37891 | Whitesburg | 3,671 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Hamblen County, Tennessee (US Census).