ZIP CodesZIP codes in Sullivan County, Tennessee
Sullivan County, Tennessee has 13 ZIP codes in this list, from 37617 to 37699. They cover 5 places, among them Kingsport, Bristol, Piney Flats and Blountville.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 37617 | Blountville | 58.5 | 36.536, -82.366 |
| 37618 | Bluff City | 69.3 | 36.477, -82.236 |
| 37620 | Bristol | 128 | 36.569, -82.182 |
| 37621 | Bristol | no area | 36.504, -82.264 |
| 37625 | Bristol | no area | 36.595, -82.189 |
| 37660 | Kingsport | 65.7 | 36.548, -82.562 |
| 37662 | Kingsport | no area | 36.548, -82.562 |
| 37663 | Kingsport | 25.8 | 36.471, -82.483 |
| 37664 | Kingsport | 33.9 | 36.521, -82.517 |
| 37665 | Kingsport | 3.0 | 36.580, -82.573 |
| 37669 | Kingsport | no area | 36.548, -82.562 |
| 37686 | Piney Flats | 29.5 | 36.446, -82.334 |
| 37699 | Piney Flats | no area | 36.419, -82.304 |
The ZIP code areas of Sullivan County add up to about 414 square miles of land (1,072 sq km) as the Census Bureau draws them. The largest is 37620 (Bristol), with 128 square miles.
Places with more than one code here: Kingsport (6 codes), Bristol (3 codes), Piney Flats (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Blountville, TN 37617.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.