Cosby, TN zip code
Cosby, Tennessee uses one zip code: 37722. Most of it is in Cocke County. Together these zip codes are home to about 6.7K people.
Zip codes
1
Population
6.7K
All zips combined
Largest zip
37722
6,708 residents
Zip codes in Cosby
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 37722 | 6,708 | $55,000 |