Washburn, TN zip code
Washburn, Tennessee uses one zip code: 37888. Most of it is in Grainger County. Together these zip codes are home to about 3.4K people.
Zip codes
1
Population
3.4K
All zips combined
Largest zip
37888
3,432 residents
Zip codes in Washburn
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 37888 | 3,432 | $45,669 |