Greenback, TN zip code
Greenback, Tennessee uses one zip code: 37742. Most of it is in Loudon County. Together these zip codes are home to about 7K people.
Zip codes
1
Population
7K
All zips combined
Largest zip
37742
7,046 residents
Zip codes in Greenback
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 37742 | 7,046 | $88,983 |