| Place Name | Piney Flats |
| Place Type | Unincorporated |
| ZIP Code(s) | 37686 |
| County | Sullivan County |
| Area Code(s) | 423 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Kingsport-Bristol, TN-VA |
| US Congressional District(s) | Tennessee 1st |
| State House Districts | 3 |
| State Senate Districts | 4 |